A Radio Station Broadcasts at a Frequency of 80 MHz

Multiple Choice

A radio station broadcasts at a frequency of 80 MHz.How far from the transmitter will this signal travel in 67 ms? (c = 3.0 × 10⁸ m/s)

A) 60 × 10⁶ m
B) 67 m
C) 40 km
D) 80 km
E) 20 × 10⁶ m