Respuesta :
Simple...
you have 3x+50
You want to get as close to $100 as you can...
16...
3*16+50
48+50=98
This is as close to $100 as you can get...
Berta can invite about 16 people...
Thus, your answer.
you have 3x+50
You want to get as close to $100 as you can...
16...
3*16+50
48+50=98
This is as close to $100 as you can get...
Berta can invite about 16 people...
Thus, your answer.