The temperature is noon is 75° fahrenheit. the temperature drop 3° every half hour what is the temperature at 4 pm.

75 degree minus 3 degree half hour  

=75-8(3)

There are 8 half hours in 4 hours  

=75-24

=51

part 1 answer = 8

part 2 answer = 72

step-by-step explanation:

part 1 explanation = add all of the numbers, then divide by how many numbers you have. so, 200/25 = 8.

part 2 explanation = not gonna lie, this is hard to explain, so just google how to do it.