Answer :
Answer:
it is from unitary method
men days
30 40
25 let(x)
now from indirect variation
25×x = 30×40
25x= 1200
x=1200÷25
x=48
so there were 48men to complete the work
Answer:
it is from unitary method
men days
30 40
25 let(x)
now from indirect variation
25×x = 30×40
25x= 1200
x=1200÷25
x=48
so there were 48men to complete the work