Answer:4/3
Step-by-step explanation:
2/6=x/4 cross multiply
6x=8 x=8/6 =4/3 Divide and simplify
If sound travels through air at around 13 of a kilometer per second, and thunder is heard 6 seconds after a flash of lightning, it would be 78ths of a kilometer. Although, I can't simplify that for you. Sorry. ^-^
