Answer:
y=20x + 40x
Step-by-step explanation:
We need to know the schedules . . . How often does each shuttle run ?
Answer: x = 39 because 39 + 102 = 141 and 180 - 141 = 39
Answer:
The ratio of red to blue would be 60: 6 which can be simplified to 10:1.
To common number is 2 to divide all of them to 2
9x - 3x + x
6x + x
the simplified answer is 7x
