Pizza time has collected data about customer pizza topping preferences. they have calculated that p(pepperoni) = 0.7, p(olives) = 0.6, and p(pepperoni or olives) = 0.8. determine the p(pepperoni and olives).

a.0.5

b.0.6

c. 0.7

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