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The temperature dropped by 7.f each hour from 5:00 am to 9:00 am. What was the beginning temperature at 5:00 am if the temperature at 9:00 am was -10.f

The temperature dropped by 7.f each hour from 5:00 am to 9:00 am. What was the beginning temperature at 5:00 am if the temperature at 9:00 am was -10.f
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the temperature dropped by 7.f each hour from 5:00 am to 9:00 am. What was the beginning temperature at 5:00 am if the temperature at 9:00 am was -10.f

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User Yang Zhang
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8.0k points

1 Answer

2 votes
4 * 7 = 28.
28 + (-10) = 18
Therefore, the answer is 18.

If you want to check this, you can subtract 7 from 18 four times.
answered
User Nicolina
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8.2k points
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