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6 children and 2 adults are going to the circus, children tickets are on sale, half the price of adult tickets totaling $54. How much is the cost of one child's ticket and one adult ticket

Respuesta :

Answer:

Price of 1 child ticket is $5.4

Price of 1 adult ticket is $10.8

Step-by-step explanation:

Given:-

6 children and 2 adults are going for circus.

Children ticket is half the price of adult ticket.

Total ticketing cost =$54

To find:-

Cost of 1 child ticket=?

Cost of 1 Adult ticket=?

Solution:-

Let price of 1 child ticket be x and price of 1 adult ticket be y,

therefore from the given data we get 2 equations,

[tex]6x+2y=54[/tex]                          -----------------------------------(1)

[tex]x=\frac{1}{2} y[/tex]                    --------------------------------(2)

Now, substituting the value of x from equation 2 in equation 1,

[tex]6x+2y=54[/tex]

[tex]6(\frac{1}{2} y)+2y=54[/tex]

[tex]\frac{6}{2}y+2y=54[/tex]

[tex]3y+2y=54[/tex]

[tex]5y=54[/tex]

[tex]\therefore y=\frac{54}{5}[/tex]

[tex]\therefore y =10.8[/tex]          ------------------------(3)

Now, substituting the value of y from equation 3 in equation 2,

[tex]x=\frac{1}{2} y[/tex]

[tex]\therefore x=\frac{1}{2} \times 10.8[/tex]       ------------(from equation 3)

[tex]\therefore x=\frac{10.8}{2}[/tex]

[tex]\therefore x=5.4[/tex]              ----------------------(4)

As, x is price of 1 child ticket and y is price of 1 adult ticket,

Therefore price of 1 child ticket is $5.4 and price of 1 adult ticket is $10.8