rodriguezbryan66 rodriguezbryan66 Today at 4:27 PM Mathematics Answered 7) John bought I pineapple, 1 bag of cherries and 3 watermelons at a fruit stand. The pineapple cost $2.80, the bag of cherries cost $3.90 and the watermelons were each $1.80. If he paid with a twenty dollar bill, how much change should he get back?