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OpenStudy (anonymous):
Sam's daughter has many sisters. She has as many sisters as she has brothers. Each of her brothers has twice as many sisters as brothers. How many sons and daughters do Sam have?
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OpenStudy (mathsolver):
4 daugters, 3 sons
OpenStudy (anonymous):
HOW ?
OpenStudy (anonymous):
I KNOW THE ANSWER,CAN YOU EXPLAIN
OpenStudy (mathsolver):
from a girls perspective they have 3 sisters and 3 brothers, from a boys perspective they have 2 brothers and 4 sisters and 4 is twice 2, thus twice as many sisters and brothers
OpenStudy (mathsolver):
if you want a really mathematical way you can use simultaneous equations, do you want me to explain those?
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OpenStudy (anonymous):
NOPE AND THANKS
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