Question

Word problem

The temperature of a mixture decreases at the rate of 1'c per 30 minutes. The temperature of the mixture at 3 0' clock was 5'c
a) At what time will the temperature be 3'c below zero?
b) What will the temperature of the mixture at 6 0' clock?​

please give me the answer by full and full explanation ​

Answer 1

Answer:

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Answer 2

Step-by-step explanation:

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