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kiruha [24]
1 year ago
10

John spent 30 minutes developing an estimate for a job. The job itself took 2 hours, 45 minutes to

Mathematics
1 answer:
kicyunya [14]1 year ago
6 0

Answer:

Ratio is 11 : 13

Step-by-step explanation:

We are given;

Time to develop estimate = 30 minutes

Time to do the job = 2 hours 45 minutes = (2 * 60) + 45 = 165 minutes

Total time to develop and do job = 165 + 30 = 195 minutes

Thus;

Ratio of time spent on job to total time = 165 : 195

Whrn this is broken further, we have; 11 : 13

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