Astandard form of the possible combinations of only nickels and quarters of $3.80

Write the rational number in lowest terms 99/-15

Alcoa was $10.02 a share yesterday. today it is at $9.75 a share. if you own 50 shares, did ou have capital gain or loss ? how much of a gain or loss did you have ? express the capital gain/loss as a percent of the original price

You work in a hospital that has 9 floors. you need to see 3 patients on each floor. how many patients do you need to see in all?