Answer:
12.30
Step-by-step explanation:
1.30x4=5.20
54.40-5.20=49.20
49.20/4= 12.30
A fraction you are dividing while a decimal is considered as a number
It's not a rational number because it's a continuous decimal. A rational number has an end.
Volume of a rectangular prism is length x width x height.
Volume = 8 x 3 x 3 = 72 cubic feet