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A boy is n years old. His sister is four times as old. The sister's age is
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A boy is n years old. His sister is four times as old. The sister's age is
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Apr 12, 2020
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A boy is n years old. His sister is four times as old. The sister's age is
Mathematics
middle-school
Swordstoo
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1
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The sister is 4
n
yrs old.
That is because 4 times
n
is 4
n
.
Charlie Reitzel
answered
Apr 16, 2020
by
Charlie Reitzel
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