Question

Thunder from a bolt of lightening travels 1/10 mile in ½ second. At this rate, how many miles can it travel in one second?

Answer 1

Explanation:

it could travel 2/10 of a mile in one second because 1/10 ×2 =2/10

Answer 2

1/5

Explanation:

1/10*2=2/10=1/5