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A Cow and its Calf

Problem #80
Deadline to submit the solution: September 30th , 2002

 

A cow and its calf weigh together 450 kg (kilograms).

Q1. How much does the calf weigh if the cow weighs 230 kg more than the calf?



Solutions:


Prapawarin Assawadetmetagul from THAILAND
Grade: 3 Age: 9
Solution: Q1: 110

540-230 = 220
220/2 = 110 ....calf

About me: ASIAN CROWN SCHOOL JEANGWATTANA ROAD A.PAKKET J.NONTABUREE
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Sara from Kansas USA
Grade: 4th Age: 9
Solution: Q1: 110

You subtract 230 from 450 then you divied it by 2.

About me: My favorite color is purple.
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Clara from U.S.A
Grade: 3 Age: 7 School:
Solution:
Q1: 110kg


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