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(35) Ann, Bill and Ken shared some stamps in the ratio 2:3:4. After a game involving stampscurrency, the ratio became 5:2:2. If Ann won 21 stamps, how many stamps did Ken lose?(a) 21 (b) 7 (c) 28 (d) cannot be determined |
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Answer» Answer: Step-by-step EXPLANATION: LET stamps shared by them be 2x,3x and 4x. afyer the GAME the ratio became5x,2x and 2x. 5x-2x=21 3x=21 x=7 4x-2x=2x=2×7=14 |
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