Solve Write the Answer in Scientific Notation $\frac { \mathrm { M } } { \mathrm { V } }$

Multiple Choice

Solve. Write the answer in scientific notation.
-If the mass of an object is 2.6522 x 10-3 tons and its volume is 1.49 x 104 cubic feet, find the density of this object. (Use the formula D= $\frac { \mathrm { M } } { \mathrm { V } }$ .)

A) 1.78 x 10-7 tons per cubic foot
B) 1.78 x 10-6 tons per cubic foot
C) 17.8 x 10-7 tons per cubic foot
D) 1.78 x 10-8 tons per cubic foot