A liquid is cooling such that its temperature can be modeled by the function f(m)=112e +64, where
the output is in Fahrenheit and m represents the minutes the liquid has been cooling. Which of the following is closest to the amount of time it will take for the temperature to reach 90 degrees?
(1) 25 minutes
(3) 34 minutes
(2) 28 minutes
(4) 42 minutes