Billy Set Up a Lawn-Mowing Business in His Neighborhood

Billy set up a lawn-mowing business in his neighborhood. He currently has 7 customers that want their lawns mowed each week for which he charges them $25.00 each. Billy spends $10.00 a week in gas and another $17.00 in yard waste bags and stickers. What is Billy's weekly profit?

A) $148.00
B) $158.00
C) $175.00
D) $88.00
E) $105.00