An audio books club charges an initial joining fee of $15.00. The cost per audio book is $12.00. The graph shows the cost of bel
onging to the club as a function of audio books purchased. How will the graph change if the cost per audio book goes up by $1.00?
1 answer:
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Answer:
Share of A is $116 and Share of B is $84.
Step-by-step explanation:
Let the share of A be
Let the share of B be
Given:
$200 is shared between A and B
So,
Also given;
twice of A's share is less than 3 times than B's share by $20
Solution:
Now multiplying equation 1 by 3 we get,
Now Adding equation 2 and equation 3 we get
Now Substituting the value of x in equation 1 we get,
Hence, Share of A is $116 and Share of B is $84.