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?

Respuesta :

ntowry

Answer:

7

Step-by-step explanation:

30 >or equal to  4x + 2

Solve for x

28 > or equal to 4x

x > or equal to 7