Respuesta :

Hello There!

Place it into an equation:
x + 2x = 72
Simplify:
3x = 72
Divide both sides by 3:
3x / 3 = 72/3
Simplify:
x = 24.
24 x 2 = 48.
There are 24 Cylinder beads and 48 Sphere beads.

Hope This Helps You!
Good Luck :) 

- Hannah ❤