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Tricky Answer

Problem #40
Deadline to submit the solution: Jun 30th, 2001


When John asked Mark how many siblings he has, Mark answered:

“My parents have as many sons as they have daughters. Each sister has three brothers.”

Q1. How many siblings does Mark have?




Polly from USA
Grade: 1 Age: 7 School: Prince of Peace
Q1: 5
Each sister has 3 brothers. There are as many brothers as sisters. He is a boy. He has 3 sisters and 2 brothers.
About me: I am good at math. I am not as good at reading.

Ashley from United States
Grade: 2 Age: 7 School: callaway
rockboy from africa
Grade: 1 Age: 5 School:

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