You have $3.70 in dimes and quarters. You have 5 more quarters than dimes. How many of each type?
7 dimes, 12 quarters
10
A talent show features 12 soloists and 2 ensembles that lasts for 90 minutes. The judges has a repeat performance with 6 soloists and the 2 ensembles, which lasts 60 minutes. How long is each act?
