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8. On a winter's day, the temperature at 6 P.M. was 0°C. Suppose the temperature decreased by 2.5°C each hour until it was -- 12.5°C. How long did it take to reach this temperature? How do you know?
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3 votes
8. On a winter's day, the temperature at 6 P.M.

was 0°C. Suppose the temperature
decreased by 2.5°C each hour until it was
-- 12.5°C. How long did it take to reach this
temperature? How do you know?

User Nizantz
by
5.7k points

2 Answers

1 vote
5 hours and I googled
User Thorn G
by
5.4k points
6 votes

Answer:5 hours because -2.5*5=-12.5

Explanation:

User Yaniv Vova Alterman
by
5.4k points
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