Multiply or Divide and Write Scientific Notation for the Result $\left( 10.2 \times 10 ^ { 7 } \right) \div \left( 3 \times 10 ^ { 1 } \right)$

Multiple Choice

Multiply or divide and write scientific notation for the result.
- $\left( 10.2 \times 10 ^ { 7 } \right) \div \left( 3 \times 10 ^ { 1 } \right)$

A) $6.8 \times 10 ^ { 8 }$
B) $6.8 \times 10 ^ { 6 }$
C) $3.40 \times 10 ^ { 6 }$
D) $3.40 \times 10 ^ { 8 }$