Audrie's mom gave her $20.00 to buy school supplies. Audrie needs to buy 4 packs of index cards and some notebooks. If each pack of index cards costs $1.95 and each notebook costs $1.99, how many notebooks can Audrie buy using only the money her mom gave her?

Respuesta :

Answer: 6 notebooks

Step-by-step explanation:

20=4*1.95+1.99n

n=6

Audrie can buy 6 notebooks