Math, asked by curiousbrain2396, 1 year ago

If 18 persons can build a wall in 45 days,the number of days that 30 persons will take to complete the same work

Answers

Answered by satuu43
0
Hello!

ANSWER :

The number of persons and number of days vary indirectly.

Let the number of days in which 30 persons complete the work be x.

=>According to Question

18 / 30 = x / 45
18 × 45 = x × 30
810 = 30x
810 / 30 = x
81 / 3 = x
27 = x

So, the number of days in which 30 persons complete the work is 27.

Hope It Helps!!!
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