Yusuf tried to solve an equation step by step.
1/4r+2=10
1/4R=12 step 1
r=48 step 2
Find Yusuf’s mistake

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