Ask Question
9 July, 12:15

Frankie can build a speaker box in 120 minutes. Tisha can build a speaker box 40 minutes faster. If they work together, how many minutes does it take them to build the speaker box?

240 minutes

80 minutes

48 minutes

40 minutes

+3
Answers (1)
  1. 9 July, 12:41
    0
    Tisha can build the box in 80 minutes.

    There is a formula

    Total time = (Time 1 * Time 2) / (Time 1 + Time 2)

    Total time = (120 * 80) / (120 + 80)

    Total time = (9,600) / 200

    Total time = 480minutes
Know the Answer?
Not Sure About the Answer?
Find an answer to your question 👍 “Frankie can build a speaker box in 120 minutes. Tisha can build a speaker box 40 minutes faster. If they work together, how many minutes ...” 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