b) The temperature at 12 Noon was 12°C above zero. If it decreases at the rate of 4°C
Per hour until midnight, at what time would the temperature be 4°C below zero?
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Answer:
4 noon
4 pm
Step-by-step explanation:
12pm - 12℃
1pm - 8℃
2pm - 4℃
3 pm - 0℃
4 pm - (-4℃)
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