A and B start a business. A's investment is 20% less than B's. After 4 months, C joins. Find specific ratio/share related quantity.

25, 1/5
25, 2/5
20, 2/5
20, 1/5

Correct answer: 25, 2/5

Solution

A invests 20% less than B: if B=5x, A=4x. C joins after 4 months. Using capital×time ratios and the given profit data, the required quantities are 25 and 2/5.

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