13.79
Jodie wanted to match Mandy's obstacle course record of 74.6 seconds. She had already spent fifty and one fourth seconds on wall climbing and 10.56 seconds on the ropes
We have to time she left to match the record
What is Equation?
Two expressions with equal sign is called as equation.
The time for climbing wall is fifty and one fourth seconds=50.25 seconds
The time on ropes is 10.56 seconds
The total time she spent is 50.25+10.56=60.81
Left time = Record Time-Spent time
=74.6-60.81=13.79
Therefore 13.79 seconds she have left to match the record
To learn more click here : brainly.com/question/19297665
#SPJ6
