A. Because you would have to find the common denominator, which in this case is 24. You would change 2 1/3 to 2 8/24, 1 1/8 to 1 3/24 and 1 3/4 to 1 18/24. Add these all up and you get 5 5/24.
To find volume multiply length, width, and height.
12.2 x 9.8 x 16.4 =1960.784
The answer is 1960.748 cm.
24 x 10^4, the 4 comes from with how many jumps it took to land on a whole number from 240,000.
You have to plug in the given numbers and perform each operation. Let me know if you have questions. The answers are circled.