Ginger over the course of an average work-week wanted to see how much she spent on lunch daily. On Monday and Thursday, she spent $9.43 total. On Tuesday and Wednesday, she spent $3.54 on each day. On Friday, she spent $7.89 on lunch. What was her average daily cost?
Choose the correct choice from the following answers:  A) a. $3.19  B) b. $3.75  C) c. $3.90  D) d. $4.88  E) e. $4.23
On Monday and Thursday, she spent $9.43total.   On Tuesday and Wednesday, she spent $3.54on each day.   On Friday, she spent $7.89 on lunch.   The average = (9.43 + 2*3.54 + 7.89)/5 = 4.88.   Answer: d. $4.88.
<result>D</result>
Ginger over the course of an average work-week wanted to see how much she spent on lunch daily. On Monday and Thursday, she spent $9.43 total. On Tuesday and Wednesday, she spent $3.54 on each day. On Friday, she spent $7.89 on lunch. What was her average daily cost?