Astore charges $280 for a coat. this price is 40 percent more than the amount it cost the store to buy the coat. at the end-of-season sale, the store employees can purchase any remaining coats at 30 percent off the price that store paid for them. how much would it cost an employee to purchase the coat at the sale?

Jessa bought a yoyo from a company that claims that, with each retraction, the string rolls up by 60% of the original length. she sets up a tape measure and throws the yoyo 3 times. her data are charted below. throw length of string (feet) 1 3 2 1.8 3 1.08 jessa wants to find the sum of the length of string after 10 throws. what is the sum of the lengths, rounded to the nearest hundredth?