Question

Liam and his brother ran a race. Liam reached the finish line in 78.6 seconds and his brother reached the finish line 6.7 seconds later. How long did it take Liam's brother to run the race?

Answer 1

answer is 4.3

Explanation:

i only have answer

Answer 2

85.3 secs

Explanation:

Liam reached first.

his bro = 78.6+6.7=85.3 secs