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When a cold drink is taken from a refrigerator, its temperature is 5°C. After 25 minutes...

When a cold drink is taken from a refrigerator, its temperature is 5°C. After 25 minutes in a 20°C room its temperature has increased to 10°C. (Round your answers to two decimal places.)

(a) What is the temperature of the drink after 35 minutes?
  

(b) When will its temperature be 16°C? (minutes)

Math   Calculus   
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