Step-by-step explanation:
let X = speed of slow bicycle rider
2x=speed of fast bicycle rider
3(x+2x)=72
X=8mph(slowest bicycle rider)
2x=16mph(fastest bicycle rider)
The correct option is -33/65.
The solution is given below:
Answer:
Collect like term
2-1=5x+x
1=6x
6x=1
divide both side by 6
x=1/6
