Working together, two roommates can paint their apartment in 6 hours.  Working alone, one person can complete the job in 2 hours LESS time than the other person working alone.  How long would each person take working alone?

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1.suppose Carlo and Jordan can do the project together in 4days. if Carlo can finish the project alone in 6 days. how longwill it take Jordan to do the project if he works alone?

2. Betty and Karen have been hired to paint the houses in a newdevelopment working together, the women can paint a house is 2/3the time that it takes Karen working alone. Betty takes 6 hours topaint a house alone, How long does it take Karen to paint a houseworking alone?

a ) Define variable(s)

b) Set up the equation.

c) Solve the equation.

An experienced roofer can work twice as fast as her helper. Working together, they can shingle a new section of roof in 4 hours. How long would it take the experienced roofer, working alone, to complete the same job?