At an office supply store, 8 boxes of pens and 3 folders cost $6.50. At the same store, 8 boxes of pens and 1 folder cost $5.90. How much does one box of pens cost? How much does 1 folder cost? Please explain.

Respuesta :

Answer:

$0.30

Step-by-step explanation:

the difference of the folders is 2.

The difference of money is $0.60

60/2 = 30

$0.30