Screen- printing a batch of shirts requires 1 minute per shirt in addition to 8 minutes of initial set-up time. If it take``s `25 minutes to screen-print a batch of shirts, how many shirts are in the batch

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?