Ami spent #$150# for #p# pennants to sell at the baseball game. She sold all but #5# of them for #$0.75# more than she paid for each one. Write a formula for #s#, the amount she received for sales?

1 Answer
Aug 14, 2018

#s = (p-5)((150+0.75p)/p)#

Explanation:

The number of pennants bought = #p#
The number of pennant sold = #p-5#

Cost price of each = #150/p#
Selling price = #150/p + 0.75 = (150+0.75p)/p#

Amount received: #s = (p-5)((150+0.75p)/p)#