Answer:
Option (A)
Explanation:
From the table attached,
Savings of Kevin in 2 weeks = 92 - 46 = $46
Therefore, per week savings of Kevin =
= $23
Since, y = 26x represents the amount saved by Christy.
x = Number of weeks
y = Amount saved
For x = 1 week
Amount saved by Christy in one week = $26
Difference in amounts saved by Christy and Kevin = 26 - 23 = $3
Therefore, Christy saved $3 per week more than Kevin.
Option (A) will be the correct option.