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A contractor finds that Crew A takes 6 1/2 - hours to construct a retaining...

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A contractor finds that Crew A takes 6 1/2 - hours to construct a retaining wall and Crew B can do the same job in 5 1/2 hours. If Crew A and Crew B work together, how long will it take them to construct the retainingwall?a) Let h= the time to complete the job. Write the equation you would use to solve this problem,b) Now solve your equation. Give your answer first as a reduced fraction, and then a decimal rounded to 3 places.Working together, the two crews will construct the wall in which as a decimal is hours.hours (fraction),

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