Forest
Plague
Solution:
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Nene from United States, MO. Grade: 9-12
Half of the forest would will be gone in
six days: Each day they destroyed twice as many trees as they did
the previous day. Ergo, on the the seventh
day twice as many trees will be destroyed as on the sixth day equaling
100% of the forest, twice 50% of the forest.
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Jarrad from Australia. Grade: 9-12
Six! If The insect destroys twice more
than they did on the previous day,then half of the forest must be
destroyed on the sixth day, so that TWICE (All) of the forest is destroyed
the next day.
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Also solved correctly by:
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Amanda Kate from United States, AR. Grade: 8
6. because it was destroyed twice each time.
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Bob from United States, UT. Grade: 8
Six days, because the other half was desroyed the
last day.
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Sarah from United States, MI. Grade: 8
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Jo from Canada, ON. Grade: 8
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tootsiecake from United States, NC. Grade:
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spider from United States. Grade: 3
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Kat from Canada, BC. Grade: 5
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Unknown from Australia. Grade:
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maggie from United States. Grade:
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Unknown from United States. Grade: 0
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Jamie sean from Australia. Grade:
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Unknown from United States. Grade: 0
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anupesh from Australia. Grade: 4
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bilal from United States, GA. Grade: 9-12
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Bilal from United States. Grade: 0
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Studwilliams from United States, IN. Grade: pK
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Unknown from United States. Grade: 0
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Unknown from United States. Grade: 0
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Mew from Singapore. Grade: 9-12
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Unknown from United States. Grade: 0
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mat student from United States, MO. Grade:
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troyboy from United States, LA. Grade: 8
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Brit from United States, AL. Grade: 6
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Tanya M. from United States, TX. Grade: 4
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mimi from Japan. Grade: 2
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DC from United States, CA. Grade:
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LANDON from United States, GA. Grade: 5
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Hug from United States, CA. Grade: 2
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Milo from Egypt. Grade:
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bubba from United States, MA. Grade: 5
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ra ra from United States, MO. Grade:
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Alex from United States, NV. Grade: 7
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sister from United States, CA. Grade: 5
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Racer from United States, VA. Grade: 0
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catolot from United States, KY. Grade: 5
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tie from United States, CO. Grade: 8
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bob from United States. Grade:
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skater from United States. Grade: 0
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Unknown from United States. Grade: 0
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ekrem ilhan from Turkey. Grade:
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Thong from United States, DE. Grade:
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