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SOLUTIONS FOR MEXICO: MONARCH BUTTERFLIES


1. 4 hours

2. 20 days; 15 mph

3. 35,000,000; 17,500,000 oz; first find how many pounds by dividing by 16, then how many tons by dividing by 2000

4. about 18 a day; 27,000,000; 60,000 females laying 500 eggs apiece

5. 29 days

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