SOLUTION: The price of a ballpen is be pesos. A notebook costs 15 more than a ballpe. How much do 9 ballpens and 16 notebooks cost?

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Question 989718: The price of a ballpen is be pesos. A notebook costs 15 more than a ballpe. How much do 9 ballpens and 16 notebooks cost?
Answer by macston(5194) About Me  (Show Source):
You can put this solution on YOUR website!
.
b=cost of pen; b+15=cost of notebook
.
Total cost=9(b)+16(b+15)
Total cost=9b+16b+240
Total cost=25b+240