SOLUTION: When all of the grocery carts escape from the supermarket, it takes Reginald 12 minutes to round them up and bring them back. Because Norman doesn’t make as much per hour as Reg

Algebra ->  Polynomials-and-rational-expressions -> SOLUTION: When all of the grocery carts escape from the supermarket, it takes Reginald 12 minutes to round them up and bring them back. Because Norman doesn’t make as much per hour as Reg      Log On


   

Question 167682This question is from textbook ELEMENTARY AND INTERMEDIATE ALGEBRA
: When all of the grocery carts escape from the supermarket,
it takes Reginald 12 minutes to round them up and bring
them back. Because Norman doesn’t make as much per
hour as Reginald, it takes Norman 18 minutes to do the
same job. How long would it take them working together
to complete the roundup? This question is from textbook ELEMENTARY AND INTERMEDIATE ALGEBRA

Answer by checkley77(12844) About Me  (Show Source):
You can put this solution on YOUR website!
(12*18)/(12+18)=216/20=10.8 HOURS WHEN THEY WORK TOGETHER.