The correct option is -33/65.
The solution is given below:
Answer:
By using cross multiplication
Step-by-step explanation:
The formula for direct variation is y = kx<span> where k </span>≠ 0
y = 9/x is an inverse relation
<u><em>Answer:</em></u>
Craig earns $1,200 each month
<u><em>Explanation:</em></u>
We are given that Craig pays a total of $720 each year for his telephone service
We also know that a year has 12 months
<u>This means that:</u>
Craig pays
dollars each month for his telephone services
We are given that the monthly phone bill is
of his monthly earnings
Assume that his monthly payment is x
<u>We have:</u>
dollars
Hope this helps :)