An item is priced at $13.37. if the sales tax is 4%, what does the item cost including sales tax?
a. $13.90
b. $0.53
c. $18.72
d. $27.27

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?