If all were children, revenue would be 700*$7 = $4900. Revenue is actually $6400 -4900 = $1500 more than that. Each adult admission that replaces a child's admission adds $10 -7 = $3 to the revenue, so there must have been
$1500/$3 = 500 . . . . adult admissions
There were 200 children at the show.
There were 500 adults at ths show.
18a is correct, 18b is incorrect, 18c is correct, 18d is false, 18e is false, 18f is true, 19 is incorrect.
The probability is 3/16.
The probability that she catches the bus on one of the days is 3/4; the probability she does not on the other day is 1/4. Together we have
3/4(1/4) = 3/16
Answer:
b cuz 150/5=3 :)
Step-by-step explanation:
cuz 150/5=3 :)
