Question

10. In a hilly area, temperature was recorded 7°C above zero at 6 p.m. If the temperature
decreased at the rate of 2°C per hour till midnight, findout:

a. What was the temperature at 9 p.m.?

b. At what time was the temperature -1°C?

c. What was the temperature at midnight?

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Answer 1

a.at 9 it will be 1* c

b. at 10p.m.

c.-5* c at midnight