It would not have an effect on the gross income. Hope this helps
499.50 is the total amount of discounts given to senior citizens
we are given
basketball player Chauncey Billups of the Detroit Pistons makes free throw shots 88% of the time
so, probability of making shot is
=88%
so, p=0.88
To find the probability of missing first shot and making the second shot
so, we can use formula
probability = p(1-p)
now, we can plug values
we get

So, the probability that he misses his first shot and makes the second is 0.1056........Answer
Area of one wall = 14×8=112sqft
112 sqft ×4=448sqft
448>350
Need two gallons
Just act like you are subtracting normal numbers, and then an a decimal in front of the answer!