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The temperature was -5.5°F at 9 A.M. Then the temperature dropped 5 degrees per hour for the next 3 hours. What was the temperature at noon? A -20.5°F B -10.5°F C 10.5°F D 20.5°F
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The temperature was -5.5°F at 9 A.M. Then the temperature dropped 5 degrees per hour for the next 3 hours. What was the temperature at noon?

A


-20.5°F



B


-10.5°F



C


10.5°F



D


20.5°F

User Miyagawa
by
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1 Answer

4 votes
A) -20.5 degrees F is the correct answer, since drop means to decrease, and it decreased -5 per hour for 3 hours, so -5.5 + -15 = -20.5
User KyBe
by
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