Find the Result That a Calculator Will Give for the Stated

Multiple Choice

Find the result that a calculator will give for the stated problem. Write your answer using the usual scientific notation.
-(7.2E17) /(3E-7)

A) $2.4 \times 10^{-24}$
B) $2.4 \times 10^{10}$
C) $21.6 \times 10^{24}$
D) $2.4 \times 10^{24}$