In an ice factory, ice is freezed at -10°C in a room.
If the room temperature is 25°C which can be
lowered by 5°C every hour, find the total time
required to freeze the ice.
Answers
Answered by
3
Step-by-step explanation:
Typical low-temperature treatment for infestation involves freezing for a minimum of 72 hours, although many museums leave objects in freezers for longer; some, particularly when freezing wooden objects or tightly-packed paper in boxes, leave them for a week.
Answered by
2
Answer:
7 hours
Step-by-step explanation:
25-5=20
20-5=15
....
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