SOLUTION: Joe's Electric made 16 customer calls last week and 24 calls this week. How many calls must be made next week in order to maintain an average of at least 19 calls for the three-wee

Algebra ->  Inequalities -> SOLUTION: Joe's Electric made 16 customer calls last week and 24 calls this week. How many calls must be made next week in order to maintain an average of at least 19 calls for the three-wee      Log On


   

Question 316603: Joe's Electric made 16 customer calls last week and 24 calls this week. How many calls must be made next week in order to maintain an average of at least 19 calls for the three-week period?
Answer by texttutoring(324) About Me  (Show Source):
You can put this solution on YOUR website!
Let x= the number of calls needed in week 3
(16+24+x) / 3 = 19
16+24+x = 57
x=17