help me pleazeee i need ze good grade

Answer: 1/10
Step-by-step explanation:
Hope this helped! :)
Answer:
1/10 hour
Step-by-step explanation:
As, 7/10 hour = 7/10 x 24 = 16.8 minutes
And 3/5 hour = 3/5 x 24 = 14.4 minutes
So in Saturday he did 2.4 minutes more
As, 16.8 mins - 14.4 mins = 2.4 mins
2.4 mins in an hour is 1/10 of an hour
So, 1/10