human
The girl scouts earned $30 total from selling delicious cookies. They want to go to the pool. It will cost them $2.50 per person to go and 10 people are going. What is the amount left?
assistant
How much did the girls pay? ** The girls paid $2.50/person * 10 people = $<<2.5*10=25>>25.
How much money do the girls have left? ** The girls have $30 - $25 = $<<30-25=5>>5 left.
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