If the profits earned by X, Y and Z are in the ratio of 3:5:9, respectively and the period forwhich each of them invested the amount in business is in the ratio of 3:4:6 for X Y andZ, respectively, then what is the ratio of the investment of X, Y and Z.
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Answer:
1:1
5:4
3:2
Step-by-step explanation:
divide the profit by the ratio invested
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