Question

if 15 workers can build a wall in 48 hours how many workers will be required to do the same work in 30 hours​

Answer 1

Answer:

9 wprkers

Step-by-step explanation:

15 workers = 48 hours

x workers = 30 hours

By cross multiplication we get,

15 × 30 = 48 × x

450 = 48x

x = 450/48

x = 9.375

Approximately 9 workers