Homework Help: math

Posted by ann on Wednesday, February 22, 2012 at 2:09pm.

Joes electric made 19 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 21 calls per week for the three week period?

math - Reiny, Wednesday, February 22, 2012 at 2:11pm
solve for x ...

(19+24+x)/3 = 21

Answer this Question

Related Questions

Math - Joe's electric made 16 customer calls last week and 22 calls this ...
Algebra - Joe's electric made 18 customer calls last week and 25 calls this ...
algebra - Joe's electric made 17 customer calls last wk and 23 calls this ...
statistics - A firm has 30% of its service calls made by a contractor, and 15% ...
Math - Each year (365 days) the fire department receives 270 emergency calls on ...
Algebra 2 - A phone company charges a basic rate of $13.99 per month. In ...
weighted average? - if you have 70 calls that come in during one minute and 3 ...
statistics - A salesperson finds that, in the long run, two out of five sales ...
Math - The number of calls received by a car towing service averages 14.4 per ...
Algebra - ABC phone company charges $18 per month plus 7 cents per minute of ...

For Further Reading

First Name:
School Subject:
Answer: