Answer:
y=7/20
Step-by-step explanation:
7y*38=93
divide 38 on both sides this cancels out the 38 on the left side
this gives you
2.45
then divide 7 from both sides.
this gives you roughly 7/20
185 tickets
You can get this by setting up a system of equations and solving by substitution.
x + y = 364 (number of tickets)
2x + 4.5y = 1175.50 (Cost)
20%
A change from 65 to 78 represents a positive change (increase) of 20%
Use the formula found below to find the percent change by replacing the given values:
Percent change = [(New - Old ) / |Old|] x 100%