SOLUTION: Cindy buys a large pizza with two toppings
for $13.50. Lou buys three large pizzas with
four toppings each at the same parlour
for $45. Find the cost of a large pizza and the
Algebra ->
Linear-equations
-> SOLUTION: Cindy buys a large pizza with two toppings
for $13.50. Lou buys three large pizzas with
four toppings each at the same parlour
for $45. Find the cost of a large pizza and the
Log On
Question 839696: Cindy buys a large pizza with two toppings
for $13.50. Lou buys three large pizzas with
four toppings each at the same parlour
for $45. Find the cost of a large pizza and the
cost per topping. Answer by Phillips54(20) (Show Source):
You can put this solution on YOUR website! 2x+1y=13.50
4x+3y=45
(-2)2x+(-2)1y=(-2)13.50
4x+3y=45
-4x-2y=-27
4x+3y=45
y=18
2x+1y=13.50
4x+3y=45
(-3)2x+(-3)1y=(-3)13.50
4x+3y=45
-6x-3y=-40.50
4x+3y=45
-2x=4.50
-2x/-2=4.50/-2
x=2.25
for each topping it is $2.25 and for each large pizza it is $18
