In a bag, there are coins of 25p, 10p and 5p in the ratio 1 : 2 : 3. if there are `30 in all, the number of 25p coins were
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Let the coins of 25p = x
10p = 2x and 5p = 3x
x + 2x + 3x = 30
5x = 30
x = 30÷5
x = 6
No. of 25p coins were 6
10p = 2x and 5p = 3x
x + 2x + 3x = 30
5x = 30
x = 30÷5
x = 6
No. of 25p coins were 6
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