The temperature in frostport is 8f and dropping at the rate of 3.5 degrees per hour. how many hours will it be until the temperature is -20 f

-20 degrees in 8 hrs

Step-by-step explanation: If the temperature is 8 degrees, after 1 hr, it would be 4.5 degrees, after 2 hr, it would be 1.0 degrees, after 3 hr, it would be -2.5 degrees, after 4 hr, it would be - 6.0 degrees, after 5 hr, it would be -9.5 degrees, after 6 hr, it would be -13.0 degrees, after 7 hr, it would be -16.5 degrees and after 8 hr, it would be -20 degrees.  

c

step-by-step explanation:

answer: its c because when it has a magnet next to it it will move away from the mixture. hope this

step-by-step explanation: