Question

megan decided to run in a 10km race her time of 82 minutes was twice as long a the winners time what was the winners time

Answer 1

the time of the winner is 41 minutes.
let's write an equation she ran 10km in 82 m but it's twice as much as the first place so the equation is 82m/2=x
82/2=41
and you can check it my multiplying 41*2=82