At noon, a thermometer reading of 75⁰C was brought outside a building where the air temperature is about 28⁰C. After 10 minutes, the reading was 35⁰C. At 12:15 P.M., the thermometer was brought...

At noon, a thermometer reading of 75⁰C was brought outside a building where the air temperature is about 28⁰C. After 10 minutes, the reading was 35⁰C. At 12:15 P.M., the thermometer was brought indoors where the air temperature is maintained at 25⁰C. Two minutes after it was brought back, the reading was 27⁰C a. What will be the reading at 12:07 P.M.? b. What will be the reading at 12:20 P.M.? c. When will the temperature reach 25.30⁰C? d. What is the limiting temperature reached by the thermometer after 12:15 P.M.?