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At 2:00 P.M., a thermometer reading 80°F is taken outside where the air temperature is 20°F. At 2:03 P.M., the temperature reading yielded by the thermometer is 42°F. Later, the thermometer is brought inside where the air is at 80°F. At 2:10 P.M., the reading is 71°F. When was the thermometer brought indoors? ANS. At 2:05 P.M.

At 2:00 P.M., a thermometer reading 80°F is taken outside where the air temperature is 20°F. At 2:03 P.M., the temperature reading yielded by the thermometer is 42°F. Later, the thermometer is brought inside where the air is at 80°F. At 2:10 P.M., the reading is 71°F. When was the thermometer brought indoors? ANS. At 2:05 P.M.

Algebra: Structure And Method, Book 1
Algebra: Structure And Method, Book 1
(REV)00th Edition
ISBN:9780395977224
Author:Richard G. Brown, Mary P. Dolciani, Robert H. Sorgenfrey, William L. Cole
Publisher:Richard G. Brown, Mary P. Dolciani, Robert H. Sorgenfrey, William L. Cole
Chapter2: Working With Real Numbers
Section2.3: Rules For Addition
Problem 10P
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At 2:00 P.M., a thermometer reading 80°F is taken outside where the air temperature is 20°F. At 2:03 P.M., the temperature reading yielded by the thermometer is 42°F. Later, the thermometer is brought inside where the air is at 80°F. At 2:10 P.M., the reading is 71°F. When was the thermometer brought indoors? ANS. At 2:05 P.M.
Transcribed Image Text:At 2:00 P.M., a thermometer reading 80°F is taken outside where the air temperature is 20°F. At 2:03 P.M., the temperature reading yielded by the thermometer is 42°F. Later, the thermometer is brought inside where the air is at 80°F. At 2:10 P.M., the reading is 71°F. When was the thermometer brought indoors? ANS. At 2:05 P.M.
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