Respuesta :
Ok. You can use equations to find out what number of each meal was eaten.
x*14+y*17=99
If you solve for x and y (I used guess and check- there's only a few possible combinations) and got one chicken dinner and five steak dinners.
x*14+y*17=99
If you solve for x and y (I used guess and check- there's only a few possible combinations) and got one chicken dinner and five steak dinners.
The number of people having chicken dinner is 1 and the number of people having steak dinner is 5. This is determine by the help of linear equations.
Given :
- Total number of people = 6
- Total bill = $99
Solution :
- To determine how many people ordered each dinner linear equations has to be form.
- Let x be the number of people order chicken dinner and y be the number of people order steak dinner.
So, according to the given data the following linear equations are formed:
[tex]x+y=6[/tex] ---- (1)
[tex]14x+17y = 99[/tex] ---- (2)
Further simplification of equation (1) gives:
[tex]x = 6-y[/tex]
Substitute the value of x in equation (2).
[tex]14(6-y) +17y = 99[/tex]
[tex]84-14y+17y=99[/tex]
[tex]3y=15[/tex]
[tex]y=5[/tex]
Now, substitute the value of y in equation (1).
[tex]x = 6-5=1[/tex]
Therefore, the number of people having chicken dinner is 1 and the number of people having steak dinner is 5.
For more information, refer the link given below
https://brainly.com/question/2635551