EASY MATH PLEASE HELP

NO LINKS PLEASE

EXPLANATION REQUIRED

I WILL GIVE BRAINLIEST

: ) HINT: THE ANSWER IS NOT D

A child's sandbox is 6 ft. wide, 3 ft. long, and 2 ft. deep. The child's mother fills the sandbox so that it is 1 1/2 ft. deep. What is the volume of the sandbox?


A) 27 cubic feet

B) 7 1/2 cubic feet

C) 36 cubic feet

D) 20 cubic feet