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Mathematics, 04.01.2022 01:20 Nov25

There are 20p coins and 10p coins on a desk in the ratio 1 : 6. If there are 10 more 10p coins than 20p coins, what is the value of 1 part in this ratio?

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There are 20p coins and 10p coins on a desk in the ratio 1 : 6. If there are 10 more 10p coins than...

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