Answer:
Number of students ticket sold = 70
Number of Adult ticket sold = 130
Step-by-step explanation:
Given as ,
Total number of tickets sold = 200
Each student tickets cost = 50 cents = $0.5 Note : $ 1 = 100 cents
Each Adult tickets cost = 75 cents = $0.75
Total amount of money collected = $ 132.50
Now,
Let student = S and Adult = A
So, S + A = 200 .... 1
And, 0.5S + 0.75 A = 132.50 ....2
Solve both equations
0.5 S + 0.5 A = 100
0.5 s + 0.75 A = 132.52
Again, (0.5 S + 0.75 A) - (0.5 S + 0.5 A ) = 32.50
0.25 A = 32.50
so , A = 130
Now put this A value in above eq ,
Then, 0.5S + 0.5 (130) = 100
0.5 S = 100 - 65 = 35
So , S = [tex]\frac{35}{0.5}[/tex] = 70
Hence, Number of students ticket sold = 70
Number of Adult ticket sold = 130 Answer