Answer choice C
118.10/66.35=1.779 or 1.78
1.78x100=178
Carlos : 23.5
Mariana : 20.5
Verónica : 17.5
Luis : 14.5
I THINK !!!
I DONT KNOW IF IM RIGHT!!!!!
So
green bikes:20
yellow bikes:20. but don't really understand
blue bikes:22
Answer:

Try to solve the similtanious equation to find the first term and the common difference, then use that information to figure out the 80th term... Update me if you need further help ...