Objective - To solve work problems Work Rate TimeWork Done Work Rate TimeWork Done 5 hrs.1 Job.

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Presentation transcript:

Objective - To solve work problems Work Rate TimeWork Done Work Rate TimeWork Done 5 hrs.1 Job

Jeff can paint a room in 4 hours. It takes Hal 5 hours to paint the same room. How long will it take them if they work together? Work Rate TimeWork Done Jeff Hal 1

Jeff can paint a room in 4 hours. It takes Hal 5 hours to paint the same room. How long will it take them if they work together? Work Rate TimeWork Done Jeff Hal 1

One water hose can fill a pool in 10 hours. A different hose only takes 6 hours. How long would it take if both hoses are used? Work Rate TimeWork Done 10 hr. hose 6 hr. hose 1

Work Rate TimeWork Done 1 10 hr. hose 6 hr. hose One water hose can fill a pool in 10 hours. A different hose only takes 6 hours. How long would it take if both hoses are used?

Marge can clean the house in 3 hrs. Lisa can clean it in 5 hrs. How long will it take them to clean the house if they both work together?

Answer: hours

Bart can wash the car in 20 min. Homer can wash it in 30 min. How long will it take them to wash the car if they both work together?

Answer: minutes