Billy and Michael have 2 lemonade stands. Billy charges $2 per lemonade plus a flat rate of $2.
Michael charges $3 per lemonade plus a flat rate of $1.

How many lemonades would they have to sell to be making the same amount of money?

Respuesta :

1 lemonade.

2x+2=3x+1

-x+2=1
-x=-1
x=1 lemonade