3. The talent show committee sold a total of 610 tickets. Student tickets cost $4 each and adult tickets cost $5 each. They made a total of $2853 off of ticket sales. How many student tickets were sold?
How many adult tickets were sold?
a. Define your variables
X:
y:
b. Write a system of equations to represent the Situation

White shapes and black shapes are used in a game. some of the shapes are circles. while the rest are squares. the ratio of the number of white shapes to the number of black shapes is 5: 11. the ratio of the number of white cicrles to the number of white squares is 3: 7. the ratio of the number of black circles to the number of black squres is 3: 8. work out what fraction of all the shapes are circles.