At the produce counter, 71⁄5 pounds of seedless grapes cost $12.89. how much would 3 pounds cost?

$5.37

Step-by-step explanation:

use cross multiplication to solve:

7.2           =       3

12.89                x

7.2x = 38.67

divide by 7.2 on both sides

x = 5.370833

(round to the hundredth for money)

what

answer: 0

step-by-step explanation: the positive, like 5, + its opposite, like -5 would be 0

5+(-5)=0, or 5-5=0