Answer:
Temperature at 11:00 PM = 16 degree
Step-by-step explanation:
Given:
Temperature at 7:00 PM = 40 degree
Decrease rate = 6 degree per hour
Find:
Temperature at 11:00 PM
Computation:
Total time = 11 - 7 = 4 hour
Total decrease in temperature = 4 x 6 = 24 degree
Temperature at 11:00 PM = 40 - 24
Temperature at 11:00 PM = 16 degree