please answer this asap!!

Part a:

Calculate the labor productivity in April. [$/hr]

Part b:

Calculate the labor productivity in May. [$/hr]

Part c:

What is the percentage change in labor productivity from April to May for Larry's Auto Body Repair?

main Question Text: Larry's Auto Body Repair Shop had revenues that averaged $47889.55 per week in April and $62309.05 per week in May. Assume four weeks per month. During both months, the shop employed six full-time (40 hours/week) workers. In April the firm also had four part-time workers working 25 hours per week, but in May there were only 2 part-time workers and they only worked 10 hours per week.

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