Question

7. The temperature of a mixture decreases at the
rate of 1°C per 30 minutes. The temperature of
the mixture at 3 o'clock was 5°C.
a. At what time will the temperature be 3°C
below zero?
b. what will be the temperature of the mixture at 6 o ' clock
​

Answer 1

Answer:

1. ...........

Step-by-step explanation:

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2. kskskoaakmshsjakkwjoa