Tim is selling tickets to a school sporting event to raise money for his club. He puy extra money in the box before he began. As
he sells tickets, he records the number of tickets he has sold and the total amount of money in the box. Some of his data are shown below. (please explain how you got the answer... I have major testing)..
1 answer:
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Answer:
Part a) Daniel's age is 2 years
Part b) Kevin's age is 8 years
Step-by-step explanation:
<u><em>The question is </em></u>
Part a) How old is Daniel?
Part b) How old is Kevin?
Let
x ----> Kevin's age
y ----> Daniel's age
we know that
-----> equation A
----> equation B
Equate equation A and equation B
solve for y
therefore
Daniel's age is 2 years
<em>Find the value of x</em>
substitute the value of y in any of the two equations
therefore
Kevin's age is 8 years