Please assist with the below problem.

In a recent study, 100 males used a new weight-loss supplement, and all but 20 of them experienced weight loss after two weeks. In the same study, 50 females used the same supplement, and all but 17 of them experienced weight loss after two weeks. Fill in the blanks of the statement below to make the statement the most reasonable possible. The new weight-loss supplement was more effective on |? in the study because only % of them failed to lose weight after two weeks, whereas || % of the |7 vfailed to lose weight after two weeks