Someone help please. A sports website writing team tries to predict the number of visits to their site based on the number of po
sts they make each day. The scatter plot shows their findings.
Which relationship between the number of posts made and the number of website visits are indicated by the scatter plot?
Which relationship between the number of posts made and the number of website visits are indicated by the scatter plot?
1 answer:
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Given:
Karen earns $54.60 for working 6 hours.
Amount she earns varies directly with the number of hours she works.
She need to work to earn an additional $260.
To find:
Number of hours she need to work to earn an additional $260.
Solution:
Let the amount of earnings be A and number of hours be t.
According to question,
...(i)
where, k is constant of proportionality.
Karen earns $54.60 for working 6 hours.
Divide both sides by 6.
Put k=9.1 in (i).
Substitute A=260 in the above equation.
Divide both sides by 9.1.
Therefore, she need to work extra about 29 hours to earn an additional $260.