A storage unit is 6 feet wide, 14 feet long, and 12 feet high. If a family has used 50% of the space to store furniture, how many cubic feet of storage space is unused?
+150 \(6\times 14\times 12=1008\)
\((1-\frac{50}{100})\times 1008=\frac{1}{2}\times 1008=504\)
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