Sara, Nick and June share some sweets in the ratio 1:2:3. Sara gets 7 sweets. How many did June get?
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let total number of sweets = X
ratio = 1:2:3
sum of the ratio = 6
Sara got = 7 sweets
1/6 × X = 7
X = 42 sweets
Nick gets 2/6 × 42 = 14 sweets
June gets 3/6 × 42
= 21 sweets
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