Solve. Express the result in scientific notation. Round to the nearest hundredth, if necessary.If the mass of an object is 6.01398 × 10-8 tons and its density is 7.74 × 10-5 tons per cubic foot, find the volume of this object. (Use the formula D = .)

A. 7.77 × 10-5 cubic feet
B. 7.77 × 10-3 cubic feet
C. 7.77 × 10-4 cubic feet
D. 77.7 × 10-4 cubic feet


Answer: C

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