A.christy saved $3 per week more than Kevin
1 answer:
Answer:
Option (A)
Step-by-step 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.
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Answer:
-Judy is closest to real value.
-% difference is 4.6%
Step-by-step explanation:
-We calculate the margin of errors for both Judy and Atticus:
We realize that Judy's assumed value was nearer to the eal value than Atticus'.
The percentage ME difference is calculated as:
Hence, the % error difference is 4.6%