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 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.

Answer 1

The answer is 0.80 took the quiz (k12) And make sure to put it as 0.80 and not 0.8 or it'll come up as incorrect

Answer 2

Go to the forth pic for your answer. I got problem 4 wrong but it shows the correct answer.