30 workers can complete a work in 20 days how many workers should be employed to complete the same work in 12 days? direct and inverse variation
Answers
Answered by
14
Step-by-step explanation:
No. of men is inversely proportional to No. of days
30 ×20 =12× x
600 = 12x
x = 50
Answered by
1
Solve: a=k×b .....[K....constant]
a=k×
30=k×20
k=30×20
k=600......[k is a constant]
a=k×
a=600×
(ii)a=12,b=
12=600×
b=600÷12
b=50
Answer:50
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