Use Pythagoras theorem that is ( h^2= p^2+b^2 ) but it depends what sort of a triangle is it
Answer:
18/5 hours or 3 3/5 hours
Step-by-step explanation:
I assume the break is at 7/5 hours.
5 hours - 7/5 hours = 25/5 hours - 7/5 hours = 18/5 hours = 3 3/5 hours
D because one thousand nine hundred twenty divided by 8 equals two hundred and forty