A 0.8 mile b 1 mile c 1.8 miles d 1.2 miles?

Question

eduardo counted ten seconds between seeing lighting and hearing thunder and he knew that the lightning was about 2miles away if he counted four seconds between the next flash of lightning and thunde about how far away was the lightning

Answer 1

a.  0.8 mile

Answer 2

It would be A) 0.8 miles because divide 2 by 10 to get the number of miles for every second. So then multiply that number by 4 and you get 0.8.