One bar of candy a and two bars of candy b have 778 calories. two bars of candy a and one bar of candy b contain 785 calories. find the caloric content of each candy bar

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