Ask Question
16 May, 10:38

At Sara's new job she spent $11.52, $6.48, $5.99, $14.00, and $9.50 on lunch the first week. In the second week, she spent $4 more in total for the 5 lunches than the first week. What is the increase in the mean for the second week compared to the first? Round the answer to the nearest penny. Enter your answer in the box. $

+2
Answers (1)
  1. 16 May, 13:29
    0
    The total amount that Sara spent for her meals during the first week is,

    $11.52 + $6.48 + $5.99 + $14.00 + $9.50 = $47.49

    With an average of $9.498

    During the second week, she spent $4 more making her total equal to $51.49. The average is equal to $10.298. The increase in the mean is equal to,

    increase in mean = $10.298 - $9.498 = $0.8
Know the Answer?
Not Sure About the Answer?
Get an answer to your question ✅ “At Sara's new job she spent $11.52, $6.48, $5.99, $14.00, and $9.50 on lunch the first week. In the second week, she spent $4 more in total ...” in 📙 Mathematics if there is no answer or all answers are wrong, use a search bar and try to find the answer among similar questions.
Search for Other Answers