Cody's school is selling tickets to a spring musical. On the first day of ticket sales the school sold 5 adult tickets and 13 child tickets for a total of $210. The school took in $222 on the second day by selling 14 adult tickets and 12 child tickets.
What is the price of the child ticket?
A $10
8 $15
C$17
D) $20

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Step-by-step explanation:

answer: the answer is one of

step-by-step explanation:   we are given to write a proper fraction where the whole is divided into an even number of equal parts less than ten, and an odd number of those parts exist.

an even number less than 10 may be one of 2, 4, 6 or 8. so, the whole may be one of these four evens.

now, an odd number of these parts must exist, so the numerator must be an odd number, one of 1, 3, 5 or 7. it cannot be 9 because then the fraction will become improper.

thus, our fraction may be one of the following