I NEED HELP IM CONFUSED

The sales totals at macy's food store have increased exponentially over the months. which of these best shows the sales in the first three months?

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

When steve woke up. his temperature was 102 degrees f. two hours later it was 3 degrees lower. what was his temperature then?