Human: Sam has 19 dimes and 6 quarters. She buys 4 candy bars for 3 dimes each and 1 lollipop for 1 quarter. How much money, in cents, does she have left? Assistant:
The candy bars cost 4*3=12 dimes.
Sam has 19-12=7 dimes left.
Sam has 6-1=5 quarters left.
Sam has 7*10+5*25=195 cents left.