At 3:15 pm, a metal ball has a temperature 80°F is taken outside where the airtemperature is 20°F. At 3:18 pm, the temperature of the metal ball is 42°F. Later, themetal ball is brought inside where the air is at 80°F. At 3:25 pm, the reading is 71°F. Whenwas the metal ball brought indoors?

Answered: At 3:15 pm, a metal ball has a…

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 3:15 pm, a metal ball has a temperature 80°F is taken outside where the air temperature is 20°F. At 3:18 pm, the temperature of the metal ball is 42°F. Later, the metal ball is brought inside where the air is at 80°F. At 3:25 pm, the reading is 71°F. When was the metal ball brought indoors?