1) The ratio of the number of Donovan's stickers to the number of Hong Yi's stickers is 10:3. After Donavan gave Hong Yi 1/5 of his stickers, Hong Yi had 30 stickers less than Donavan. How many stickers did Donovan give to Hong Yi
2) Class A and Class B have the same number of pupils. The ratio of the number of boys in Class A to the number of boys in Class B is 3:2. The ratio of the number of girls in Class A to the number of girls in Class B is 3:5. Find the ratio of the number of boys in Class A to the number of girls in Class B.
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2) Class A and Class B have the same number of pupils. The ratio of the number of boys in Class A to the number of boys in Class B is 3:2. The ratio of the number of girls in Class A to the number of girls in Class B is 3:5. Find the ratio of the number of boys in Class A to the number of girls in Class B.
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Click here for my solution
