I'd say (a) = 52.5 minutes or 52 minutes and 30 second
(b) = 45 minutes
Answer: 2500
Step-by-step explanation:
Given
2% of the fans are teenagers
If there are 50 teenagers at the football stadium
Suppose there are x no of people in the stadium
So, we can write 2% of x is 50

1) Nickel
2) Cardboard
3) Bubble Wrap
4) Steam
3x-4y=10
or,4y=3x-10
or,y=(3x-10)/4
so,y=3/4 x-5/2