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gutierrezaandrea56
17.11.2020 •
Mathematics
A rectangular room mesures 13 feet by 132 inches. Tonya said the area of the room is 1,716 feet. Explain her mistake, then find the area in square feet.
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Ответ:
Answer 528
Step-by-step explanation:
She cubed it instead of square
Ответ:
It will take 42 minutes.
Step-by-step explanation:
In order to solve this we first have to calulate how long will it take one person to paint one wall:
54/6=9minutes
That is between 4 people it will take 9 minutes to paint a wall, one person alone supposing they all work at the same rate will take 36 minutes.
Now we just multiply that by the number of walls to be painted:
36*7=252
And we divide that by the number of people painting:
252/6=42
So it will take 42 minutes to paint 7 walls with 6 people painting.