Respuesta :
Subtract 2.5 from both sides
1.20x <20-2.5
1.20 x<17.5
Divide both sides by 1.20
X< 14.58
At the most she can buy 14 cups
1.20x <20-2.5
1.20 x<17.5
Divide both sides by 1.20
X< 14.58
At the most she can buy 14 cups