if 2 students take 20 mins to arrange chairs for an assembly then how much time would 5 students take to do the same job??
Answers
Answered by
34
hey buddy your answer is here
2×20 = 5* x
40 = 5x
x = 40 / 5
8 min
hope it helps
2×20 = 5* x
40 = 5x
x = 40 / 5
8 min
hope it helps
angelaaaaa:
1 student will take 10 mins not 1/10 mins
Answered by
34
2 x 20 = 5 x a (because they do same amount of job)
40 = 5a
a = 40/5 = 8min
same job
thats y
but why you are sharing 20min
why?
4children x 20min = work = 5 x ?
no there r 2 children
sorry 2 x 20 = 5 x ?
40 = 5 x 8
okok got it
:)
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