Respuesta :

ambwng

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

ardnaskelapitt

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