There are 6 sides on a standard number cube. Numbers are listed on it from 1-6. This being said, 4 and 5 together make up 2/6 of the cube. Since this fraction can be reduced, this leaves us with C. 1/3
8 units, what tends to help is to visualize or draw what the problem is asking of you.
Answer:
x + 12 = 4 * (x - 15) --> x = 24
1/3+1/8+1/12+1/4=19/24
19/24=791.66
846.72-791.66=55.06