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makvit [3.9K]
2 years ago
6

Mary wants to serve dessert at 1300. If it takes 30 minutes to prepare the cake, one hour to bake it, and 15 minutes to cool, at

what time should she begin?
Health
1 answer:
miss Akunina [59]2 years ago
3 0

Answer:

9:30 AM.

Explanation:

This gives Mary the grace of 3 hours 30 minutes before 13:00 when she will serve dessert.

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