Question
The number of girls to the number of boys in Primary 6 Love was 1 : 4. The number of girls to the number of boys in Primary 6 Peace was 4 : 5. Both classes had the same number of girls. When 48 boys from Primary 6 Love joined Primary 6 Peace, the ratio of the number of girls to the number of boys in Primary 6 Love became 1 : 2. Find the total enrolment of both classes.
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The number of girls to the number of boys in Primary 6 Love was 1 : 4. The number of girls to the number of boys in Primary 6 Peace was 4 : 5. Both classes had the same number of girls. When 48 boys from Primary 6 Love joined Primary 6 Peace, the ratio of the number of girls to the number of boys in Primary 6 Love became 1 : 2. Find the total enrolment of both classes.