30 POINTS!!! EASY QUESTION!!!! If it takes Laine 2 hours to wash the windows, Leslie 4 hours to wash the same windows, and Lance 5 ho

Question

30 POINTS!!! EASY QUESTION!!!!
If it takes Laine 2 hours to wash the windows, Leslie 4 hours to wash the same windows, and Lance 5 hours to wash the windows, how long would it take them all working together?

0.55 hours
1.1 hours
5 hours
2.2 hours

in progress 0
Serenity 7 months 2021-10-19T22:53:08+00:00 1 Answer 0 views 0

Answers ( )

    0
    2021-10-19T22:54:59+00:00

    Answer:

    5 Hours

    Step-by-step explanation:

    Assuming their time is cut in half (roughly), you could do 1 + 2 + 2 = 5

Leave an answer

45:7+7-4:2-5:5*4+35:2 =? ( )