Math, asked by ayaznida85, 6 months ago

3 typists working 7 hours a day, type a thesis in 10 days. For how many hours per day should 2 typists work to finish it in 21 days

Answers

Answered by tiltsofsugar

5

Answer:

5 hrs

Step-by-step explanation:

Step-by-step explanation:

3 typists working for 7 hrs a day for 10 days.

Total hrs = 70 hrs

Typists. Hrs (inverse variation)

3. 70

2. x

Therefore x= 3*70/2= 105hrs

No of hrs required to work per day

= total no of hrs/ total no of days

105/21=5 hrs per day

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