Question

A typist types 70 pages in 3 hours 30 minutes. How long will she takes to type 300 pages? Please Explain with full statements.

Answer 1

70---3-1/2 or 7/2
or 300---7×300/70×2=15hr

Answer 2

Given,
Number of pages= 70 ..... Case 1
Time taken = 3 hours 30 minutes = 60×3+30 = 210 minutes
Number of pages= 300 ......Case 2
Time taken =?
Let the time taken to type 300 pages be x.
70 pages=210 minutes
300 pages= x minutes

So,
X= 210×300/70
x= 900 minutes = 15 hours.
Therefore, the time taken to type 300 pages is 15 hours.



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