Answer:
- 
Step-by-step explanation:
Given
× -
( multiply numerators and denominators together )
= - 
= - 
Answer:
3 min per day
Step-by-step explanation:
3 6 9 12 so 3 minutes per day
Volume = length x width x height
Volume = 33 x 29 x 18
= 17,226
Number of whole cubes formed by the defined volume = 17,226/3
= 5742 cubes