Given that y varies inversely as x then:
y=k/x
where
k is the constant of proportionality given by:
k=yk
but
y=27 when x=2
thus
k=27×2=54
hence the function will be:
y=54x
The value of x when y is 9 will be:
9=54x
thus
x=9/54
x=1/6
As a percent it is 35%, and as a fraction it is 7/20. :DDD
Answer:
B. 3/4
Step-by-step explanation:
I just did it and got it right
Answer:
+6 dollars
Step-by-step explanation:
Answer:
months
Step-by-step explanation:
Given that company charges upfront and per month and company B does not charge the upfront fee but charges per month.
Let after months both the company charges the same amount.
Total charges by the company and total charges by the company .
Now, from the given condition both the charges are equal, so
Hence, after months both the company charges the same amount.