contestada

Hardcover books cost $8 and paperbacks cost $3. John buys 15 books for $70. How many of each book type did he buy?

Respuesta :

Leora03

Answer:

10 paperback and 5 hardcover books

Step-by-step explanation:

Please see attached picture for full solution.

Let's check:

total cost= 10(3) + 5(8)= $70 ✓

You could also try to solve the question by assuming John bought all paperback books first instead of all hardcover books. The answer should be the same.

Ver imagen Leora03

Otras preguntas