Mathematics, 11.03.2021 14:00 cmflores3245
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In January, the ratio of the number of butterflies to the number of bees in a garden was 7 : 3. In February, the butterfly population decreased by 20% while the bee population increased by 30%.
(a) What was the percentage change in the combined butterfly and bee population?
(b) If there were 168 butterflies left in February, what was the butterfly population in January?
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In January, the ratio of the number of butterflies to the number of bees...
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