How to right an equation that detemine the center, the radius, and one point on the circle
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Answer:
103 adults and 183 kids have attended.
Step-by-step explanation:
Here is the complete question: At the movies, we had 286 people buy tickets. The adult tickets were $12 and the children´s tickets were $4. The total sold was $1968. How many adults and kids attended?
Given: Total ticket sold is 286
Cost of each adult ticket is $12
Cost of each kids tickets is $4
Cost of total ticket sold is $1968.
Lets assume the number of tickets adult bought be "x".
∴ Ticket bought for kids is
Now, putting the values in an equation to find the number of ticket bought by adult.
We know,
⇒
Using distributive property of multiplication, distributing 4 with 286 and x.
⇒
Subtracting 1144 both side.
⇒
dividing both side by 8
∴ x=
Hence, 103 Adults attended.
Next, subtituting the value of x to find the tickets bought for kids.
Number of tickets bought for kids=
Hence, 183 kids have attended.