Question

The temperature of a mixture decreases at the rate of 1degree celsious per 30min the temperature of the mixture at 3 o’clock was 5degree celsious a. At what time will the temperature be 3degree celsious below zero? b. What will be the temperature of the mixture at 6 o’clock?

Answer 1

Answer:

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Step-by-step explanation:

the rate of decrease temperature per 30 min=1degree C

temperature on 3o`clock = 5 degree C

(1) time on 3 degree C = 4o clock

time on 0 degree C= 5:30o clock

(2) tempera ture on 6 o clock = -1 degree C