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Chapter 1: Q19. (page 12)

The outside temperature was 鈥�4掳F in the morning and 13掳F in the afternoon. By how much did the temperature increase?

Short Answer

Expert verified

The temperature increased by 17掳F.

Step by step solution

01

Step 1. Understand what is given.

Morning temperature = 鈥� 4掳

Afternoon temperature = 13掳F

02

Step 2. Determine what to find.

We have to find by how much did the temperature increase. That means we need the difference of the temperatures.

03

Step 3. Calculation.

=(13-(-4))掳F=(13+4)掳F[Twonegativesmakepositive]=17掳F

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