Jack's weight first increased by 20% and then his new weight decreased by 25%. His final weight is what percent of his beginning weight?

Salary of a person is first Increased by 20%, then it is decreased by 20%. Change in his salary is :

Jessica has two cats named Mittens and Fluffy. Last year Mittens weighed 12 pounds, and Fluffy weighed 19 pounds. Fluffy was placed on a diet, and his weight decreased by 20% Mittens weight has increased by 20% . By what percentage did Mitten's and Fluffy's combined weight decrease, to the nearest tenth of a percent?

Salary of a person is first increased by 20%, then it is decreased by 20%. The percentage change in his salary is

The weights of two persons A and B are in the ratio of 3:5. Al's weight increases by 20% and the total weight of A and B together becomes 80 kg,with an increase of 25%. By what percent did the weight of B increase? 20% b.25% c.28% d.30%