Girish Shambu and William Reisel are teammates at a discount store: their new jo

Question

Girish Shambu and William Reisel are teammates at a discount store: their new job is assembling bicycles for customers. The assembly of a bike has a learning rate of 85%. They forgot to time their effort on the first bike, but spent 4 hours on the second. They have 6 more bikes to do. Determine approximately how much time will be (was) required for.

a). the first unit =____hours (two decimal points)

b) the 8th unit=____hours( two decimal points)

c) the total amount of hours to build the 8 units=____hours (two decimal points)

Explanation / Answer

a). the first unit = 4.70 hours (two decimal points)

b) the 8th unit=1.28 hours( two decimal points)

c) the total amount of hours to build the 8 units= 21.21hours (two decimal points)

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