Question

Brett has a $30 online gift voucher. He plans to buy as many books as he can . The cost of each book is $4. There is also a single shipping charge of $2. How many books can he afford without spending more than his gift voucher amount?

Answer 1

7

Explanation:

30 >or equal to 4x + 2

Solve for x

28 > or equal to 4x

x > or equal to 7