100 and other one would be 80
Answer:
x = 24
Step-by-step explanation:
Given that:
(x+3)/3 = 9
multiplying both sides by 3
(x+3) = 9*3
(x+3)= 27
Subtracting 3 from both sides
x= 27-3
x=24
I hope it will help you!
It will be 3.4 + 2.78 + 4.19 = 10.37 minutes or 10 minutes and 37 seconds