Ask Question
29 September, 21:06

Amy can mop the store in 30 minutes. James can mop the store in 45 minutes. How long would it take them if they worked together?

+5
Answers (1)
  1. 29 September, 21:14
    0
    Solve the equation 1/30 + 1/45 = 1/x

    where x is the required time

    multiply thru by 90x:-

    3x + 2x = 90

    x = 90 / 5 = 18

    answer 18 minutes
Know the Answer?
Not Sure About the Answer?
Find an answer to your question 👍 “Amy can mop the store in 30 minutes. James can mop the store in 45 minutes. How long would it take them if they worked together? ...” in 📗 Mathematics if the answers seem to be not correct or there’s no answer. Try a smart search to find answers to similar questions.
Search for Other Answers