If there are 1200 calories in 8 oz of hot fudge, how many calories are in 3 oz of hot fudge

450

Step-by-step explanation:

reduce fraction ; 1200/8 = 150 = x/3

distribute 150 ; 150 x x/3 = 450x

x = 450

relating to or denoting a system of numbers and arithmetic based on the number ten, tenth parts, and powers of ten.

step-by-step explanation:

c.

step-by-step explanation:

because first you have to add the 4x, 9x, and the 7x together and you get 20x and then you add the last numbers up and you get 5and then you put the subtraction sign in there and that's how you get the answer.