Help? Can you help me??

lupita

I babysit and i want to make sure i added it right. Thanks ladies.

15 hours +

2-5:35 p.m +

2-5 p.m+

2-4:38 p.m +

2-5:05 p.m

so here is the math: 15.5h+10.5h+6h=32hx15=$480+$40 (gas) is it right???