If 100 students make up 40% of the 6th grade population, then 50 students make up 20% of the 6th grade population. 20% × 5 makes 100% so if your multiply 50 by 5 you'd get your population.
50 × 5 = 250 sixth-graders
The graph shows a slope 7/10, which is 0.7. Only 8/11 (=0.72727) is greater than 0.7, so the answer is y=(8/11)x
B and C are correct, A and D are incorrect
I thank it is B you have to add all the tickets and times that by the the amount of money
60=4/5x
4/5=0.8
60/0.8=75
X=75
