It takes Chance 16 hours to rake the front lawn while his brother, Omar, can rake the lawn in 12 hours. How long will it take th
em to take the lawn working together?
1 answer:
Answer:
Step-by-step explanation:
1/12 +1/16 = 7/48
12+16=28
7/48 ×28= 49/12
Change 49/12to decimal and round it off to get 4hours
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