12. 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 .
With full explanation.
Answers
Answered by
7
Answer:
7 hours
Step-by-step explanation:
25-(-10)=25+10=35
35÷5=7
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