Myra won the hurdles event for the seventh graders. she completed the race in 22.8 seconds and knocked down 1 hurdle. byron won the race for the eighth graders. he completed the race in 20.3 seconds and knocked down 3 hurdles. if 2 seconds are added to the finishing time for each hurdle that is knocked down, what is the final time for each runner? award 110 points to the team with the fastest time.