Flor had $12.95. Her brother gave her $14.78 because she cleaned the window to his room. Later that day she spent $7.50 at McDonald's. How much money did she have left after spending the $7.50 at McDonalds?​

Tabby sells clothing at a retail store, and she earns a commission of 6.25% on all items she sells. last week she sold a pair of jeans for $32.50, a skirt for $18.95, and 2 blouses for $14.95 each. what was tabby's total commission? a $4.15 b $5.08 c $81.35 d $348.60