3/8 * 100 = 37.5%
To an integer it is 38%
Answer:
B= 15 adults tickets
C= 35 student tickets
Step-by-step explanation:
x+y=50
solve for y
y=50-x
5x+3y=180
5x+3(50-x)=180
5x+150-3x=180
2x=30
x=15
y=50-15
y=35
Answer: 120 beats per 45 seconds
Step-by-step explanation:
