Respuesta :
2x=y 3x=z x+y+z=210
plug in the values for y and z
2x+3x+x=210
6x=210
x=35
Julie=35
Ted = 70
Mike = 105
plug in the values for y and z
2x+3x+x=210
6x=210
x=35
Julie=35
Ted = 70
Mike = 105
Answer:
Julie weighs 35 lbs, Ted weighs 70 lbs, Mike weighs 105 lbs.
I hope this helps you