If 60% of (A – B) is equal to 36% of (A + B), then B is what percent of A?

What percent of 19 is 7.6?

A's weight is 25% of B's weight and 40% of C's weight. What percentage of C's weight is B's weight?

×% of y is equal to y% of ..........

If 40% of an amount is 250, what will be 60% of that amount?

20 minutes is what percent of an hour?