Inactive Tutor answered 05/22/18
Tutor
New to Wyzant
Let b = number of books
4b + 2 ≤ 30
4b ≤ 28
b ≤ 7
He can buy a maximum of 7 books
4(7)+2 = 28+2 = 30
Some O.
asked 05/22/18Inactive Tutor answered 05/22/18
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