alvin and resty can finish painting the room in 2 hours working together. Alvin can finish the same job in 3hrs less than rest. How long will it take Resty to paint the room when he works alone?
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Answer:
Alvin and resty painting the room in 1 hours.
Alvin= 1 hour
Resty= 1 hour
Step-by-step explanation:
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Answer:
6 hours
Step-by-step explanation:
Their combined rate of work is 1/2 of the job per hour.
Alvin's individual rate of work is 1/3 of the job per hour.
Hence, Resty's individual rate of work is the difference 1/2 - 1/3 = 3/6 - 2/6 = 1/6 of the job per hour.