13-05-2015
Mathematics

Answered

If employee A logged 120 hours of travel in 4 years and employee B logged hours of travel at a 20% higher rate, how many more hours did employee B have than employee A after 1.5 years?

Answer :

hunaifirst hunaifirst

13-05-2015

rate of logging for a: 120hours/4years
=30hours/year

rate of logging for b = 30+(30x 2) =36
hours/ year

30 hours/ year x 1.5 years = 45 hours

36 hours/ year x 1.5 years = 54 hours
54-45 = 9 hours

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