3. At 2:00P.M, a thermometer reading is 80°F is taken outside where the air temperature is 20°F. At 2:03P.M, the thermometer reading yielded by the thermometer is 42°F. Later, the thermometer is brought inside where the air is at 80°F. At 2:10P.M, the reading is 71°F. When was the thermometer brought indoors?

Mathematics For Machine Technology
8th Edition
ISBN:9781337798310
Author:Peterson, John.
Publisher:Peterson, John.
Chapter44: Solution Of Equations By The Subtraction, Addition, And Division Principles Of Equality
Section: Chapter Questions
Problem 44A: For each of the following problems, substitute the given values in the formula and solve for the...
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Solve the following problems.
3. At 2:00P.M, a thermometer reading is 80°F is taken outside where the air temperature is 20°F. At
2:03P.M, the thermometer reading yielded by the thermometer is 42"F. Later, the thermometer
is brought inside where the air is at 80°F. At 2:10P.M, the reading is 71°F. When was the
thermometer brought indoors?
Transcribed Image Text:Solve the following problems. 3. At 2:00P.M, a thermometer reading is 80°F is taken outside where the air temperature is 20°F. At 2:03P.M, the thermometer reading yielded by the thermometer is 42"F. Later, the thermometer is brought inside where the air is at 80°F. At 2:10P.M, the reading is 71°F. When was the thermometer brought indoors?
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