Question: please help me 1 An object is placed in a room that is held at a constant 60F. The object originally measures 100 and ten

please help me

An object is placed in a room that is held at a constant 60F. The object originally measures 100 and ten minutes later 90. Set up the initial value problem involved and using the solution determine how long it will take the object to decrease in temperature to 80. \f

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