The guest they can invite so that the cost they pay will be the same at both wedding catering halls is 18.
<h3>What is a system of equations?</h3>
A system of equations is two or more equations that can be solved to get a unique solution. the power of the equation must be in one degree.
The given equation is
900+50x=450+75x
To solve;
900 - 450 = -50x +75x
450 = 25x
x = 450 /25
x = 18
The guest they can invite so that the cost they pay will be the same at both wedding catering halls is 18.
Learn more about equations here;
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To be honest I'm lost... Try showing the question with a picture
Answer: 175, 210, 245
Step-by-step explanation:
Answer:
Oh...okay
Step-by-step explanation:
