Respuesta :
I believe that the answer is 120.
Using this formula:
x+0.8x=216 1.8x=216 x=120
Using this formula:
x+0.8x=216 1.8x=216 x=120
The number you are looking for is 120 and you can easily calculate it by solving the following equation with respect to x
[tex]x+0.8 x = 216[/tex]
[tex]x+0.8 x = 216[/tex]