Ask Question
19 July, 01:34

Tina can paint a room 1.5 times faster than Joey can. If they work together, they can paint a room in 6 hours. How long would it take the slower person working alone to paint the room?

+5
Answers (1)
  1. 19 July, 02:38
    0
    So, the rate is 1 job / hours, so:

    1/n + 1/1.5n = 1/6

    We'll make the denominator 3n:

    3/3n + 2/3n = 1/6

    5/3n = 1/6

    Cross multiply:

    3n = 30

    n = 10

    It will take the slower person 10 hours to complete the room.
Know the Answer?
Not Sure About the Answer?
Get an answer to your question ✅ “Tina can paint a room 1.5 times faster than Joey can. If they work together, they can paint a room in 6 hours. How long would it take the ...” in 📙 Mathematics if there is no answer or all answers are wrong, use a search bar and try to find the answer among similar questions.
Search for Other Answers