Question
PSLE
There are 36 wafers in a box. 15 of them are chocolate wafers while the rest are strawberry ones. What is the ratio of the number of strawberry wafers to that of chocolate wafers in the box?
1 m

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PSLE
There are 36 wafers in a box. 15 of them are chocolate wafers while the rest are strawberry ones. What is the ratio of the number of strawberry wafers to that of chocolate wafers in the box?