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AnnZ [28]
2 years ago
10

10) The temperature recorded at 12 noon was 15°C above zero. If it decreases at the rateof 3°C per hour until midnight, at what

time would the temperature be 9°C below zero? Whatwould be the temperature at midnight?
Mathematics
1 answer:
aalyn [17]2 years ago
6 0

Answer:

at 8 pm the temperature will be -9 degrees. and at midnight the temperature will be negitive twenty one(-21) degrees

Step-by-step explanation:

the start time is 12 pm and finish is 12 am and every hour your going to subtract 3 from the given degree so 15-3= 12 , 12-3=9 ect.

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6 0
3 years ago
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3 years ago
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