Solve the Problem

Solve the problem. Express the answer in scientific notation to two decimals.
-A light-year is the distance that light travels in one year. Find the number of miles in a light-year if light travels 1.86 × 10⁵ miles/second.

A) 6.0 × 10⁷ mi
B) 6.0 × 10¹⁴ mi
C) 6.0 × 10¹² mi
D) 6.0 × 10⁵ mi