What is the fraction one tenth is equivalent to what percent?

If 25% of y is 30, what is 60% of y?

Lucy is a dress maker. she sews \dfrac47 7 4 of a dress in \dfrac34 4 3 hour. lucy sews at a constant rate. at this rate, how many dresses does lucy sew in one hour? include fractions of dresses if applicable

What is always true when two whole numbers are subtracted?