Manny can paint the office by himself in 5 hours. Dave can do the same job in 8 hours. How long will it take them to do it work
1 answer:
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Answer:
A. 147
Step-by-step explanation:
Divide the polygon into rectangles.
You will have 2 rectangles:
1) 3 x 10
2) 9 x 13
Now you just need to find the area of this 2 rectangles and add them up.
