Respuesta :
Answer:
3x=9y
Step-by-step explanation:
X are the pedals, and the pedals pedal 3 times, so its 3x
Y are the wheels and the wheels rotate 9 times so its 9x
Whenever the pedals pedal 3 times the wheels rotate 9 times making them equal to each other
nevermidn its wrong
Answer:
y=3x
Step-by-step explanation:
The ratio here is 9/3=3 which means we can for the equation as
y=3x
where x is the number of pedals and y is the number of times the wheel has rotated