On a school field trip, the bus travels 23 miles in 30 minutes. Find the speed of the bus in miles per hour? Use the equation d = rt where d is distance, r is rate and, t is time.

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