Question

15 workers build a wall in 48 hours how many workers build a same wall in,24 hrs​

Answer 1

Answer:

30

Step-by-step explanation:

let no. of workers = c

no. of workers =15/ x

time (hrs.) = 48 / 24

Variation - inverse variation

15 ×48 = x × 24

x = 15× 48 / 24

x =30

therefore no. of workers needed are 30

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