(a) Rowena buys and sells clothes. (1) She buys a jacket for $40 and sells it for $45.40.
Calculate the percentage profit

Manny bought 12 pounds of vegetables at the supermarket. 75% of the vegetables were on sale. how many pounds of vegetables were not on sale? 98 points : )

Jane’s favorite fruit punch consists of pear, pineapple, and plum juices in the ratio 5: 2: 3. how many cups of pear juice should she use to make 20 cups of punch?

Which expression gives the exact value of x?