SOLUTION: large pizzas cost $12.50 and small pizzas cost$9.00. Liam ordered 4 more large pizzas than small pizzas and the bill came to $415.50. How many of each type of pizza did Liam order?
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Question 822515: large pizzas cost $12.50 and small pizzas cost$9.00. Liam ordered 4 more large pizzas than small pizzas and the bill came to $415.50. How many of each type of pizza did Liam order? Found 2 solutions by TimothyLamb, josgarithmetic:Answer by TimothyLamb(4379) (Show Source):
You can put this solution on YOUR website! ---
y = x + 4
900x + 1250y = 41550
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put the system of linear equations into standard form
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x - y = -4
900x + 1250y = 41550
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copy and paste the above standard form linear equations in to this solver:
https://sooeet.com/math/system-of-linear-equations-solver.php
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answer:
x= small = 17
y= large = 21
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