Question

During the month of January, temperatures can decrease by 20° F per week. If this happens and the temperature on January 12th was 12° F, what would the temperature be on January 19th?

Answer 1

The temperature on January 19th would be -8 °F

Calculating temperatures

From the question,

We are to determine what the temperature would be on January 19th

From the given information,

Temperatures can decrease by 20°F per week in the month of January.

On January 12th, the temperature was 12 °F.

January 19th will be a day on the week following the week of January 12th.

Therefore, the temperature would have decreased by 20 °F on January 19th.

The temperature on January 19th would be

12 °F - 20 °F = -8 °F

Hence, the temperature on January 19th would be -8 °F

Learn more on calculating temperatures here:  brainly.com/question/4600267