Question

If 45 persons can consume a certain amount of food in 2 months, in how many months can 30

persons consume the same amount of food?

A. 1.25 months

B. 2.5 months

C. 3 months

D. 3.5 months​

Answer 1

Step-by-step explanation:

45 perSons in 2 months

=> 1 person in (45×2) months or 90 months

=> 30 persons in 45×2/30 months or 3 months

Answer 2

Answer:

3 months

Step-by-step explanation:

Let the no.of months be x

It is a case of inverse variation

Therefore,

45 × 2 = 30 × x

90 = 30x

x = 90/30

x = 3 months

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