Aiden and ryan are collecting clothes for a shelter. ryan collected 1/4 as many clothes as aiden did. if aiden collected 12 bags of clothes, which expression below could you use to find out how many bags of clothes ryan collected? a. 12 ÷ 1/4 b. 12 -1/4 c. 12 + 1/4 d. 1/4 x 12

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?