C. 315 meters
6.3 • 50= 315
6(4.5y - 12) = 9
(4.5y - 12) = 9/6
4.5y - 12 = 1.5
4.5y = 1.5 + 12
4.5y = 13.5
y = 13.5/4.5
y = 3
Sorry bro I don’t know the answer but try sharing it again because it is not showing for many people
Answer:
250%
Step-by-step explanation: