4 pts (Study Guide - different numbers] A firm cleans chemical tank cars in the Bay St. Louis area. With standard equipment, the form typically cleaned 70 chemical tank cars per month. They utilized 10 gallons of solvent, and two employees worked 20 days per month, 8 hours a day. The company decided to switch to a larger cleaning machine. Last April, they cleaned 60 tank cars in only 15 days. They utilized 11.36 gallons of solvent, and the two employees worked 5.71 hours a day. What is the change in each productivity measure? Solvent -28.54%, Labor - 50% None of the above Solvent - 60%, Labor - 24,54% Solvent --24.54%, Labor -60% Solvent = 50%, Labor - 28.54%