SOLUTION: a boy is 5 years older than his sister. write a variable
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Question 358886
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a boy is 5 years older than his sister. write a variable
Found 2 solutions by
neatmath, guitarheroguy
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Answer by
neatmath(302)
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Let b be the boy's age.
Let s be his sister's age.
or alternatively
The two equations are equivalent.
In both cases, you can easily see that the sister needs to add 5 years to equal her brother's age.
I hope this helps!
Answer by
guitarheroguy(26)
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Let b equal the boy and s equal sister's age
b=5+s