The heights of four students in mrs. patel; s class are 5 1/2 feet, 5.35 feet, 5 4/10 feet and 5.5 feet. what is the height in feet of the shortest student written as a decimal?

Astore is having a sale in which all items are reduced by 20 percent. including tax, jennifer paid $21 for a pair of shorts. if the sales tax is 5 percent, what was the original price of the shorts