It raised $1.30
1.30/13.15 = .098
It raised 9.888%
(round as instructed by teacher)
Answer:
70
Step-by-step explanation:
right angle is 90 degree..
so u subtract 90 with 20
Answer:
1.5 minutes.
Step-by-step explanation:
The relative speed at which the car behind travels compared to the other car is 90 - 70 = 20 km/hr.
The time taken to travel 500 m ( =0.5 km) is 0.5 / 20 = 0.025 hours.
= 0.025 * 60 = 1.5 minutes.
Answer:
8$ a ticket
Step-by-step explanation:
X=adult tickets
Y=student tickets
(9x+13y=212)*4= 36x+52y=848
(4X+15y=168)*9= 36x+135y=1512
subtract both equations -83y=-664
divide by -83 y=8
student tickets cost $8
Answer:
Step-by-step explanation: