Asked by Kylie
One window washer can wash 30 windows in 2 hours. At this rate, how many windows can be washed in 8 hours by 3 window washers?
Answers
Answered by
Reiny
1 washer ---- 30 windows ----- 2 hours
3 washers ---- 90 windows ---- 2 hours **
<b>3 washers ----360 windows ---- 8 hours</b> ***
** , used only this part
1 washer ---- 30 windows
3 washers ---- 90 windows
***, used only this part
90 windows ---- 2 hours
360 windows ---- 8 hours
3 washers ---- 90 windows ---- 2 hours **
<b>3 washers ----360 windows ---- 8 hours</b> ***
** , used only this part
1 washer ---- 30 windows
3 washers ---- 90 windows
***, used only this part
90 windows ---- 2 hours
360 windows ---- 8 hours
Answered by
anonymous
isnt it 720 windows
Answered by
Reiny
no
in the last part, the time quadrupled, so the number of window would also quadruple.
2 hrs times 4 = 8 hrs
90 windows times 4 = 360 windows
how did you get 720 ?
in the last part, the time quadrupled, so the number of window would also quadruple.
2 hrs times 4 = 8 hrs
90 windows times 4 = 360 windows
how did you get 720 ?
There are no AI answers yet. The ability to request AI answers is coming soon!
Submit Your Answer
We prioritize human answers over AI answers.
If you are human, and you can answer this question, please submit your answer.