Posted by **Teresa** on Friday, May 20, 2011 at 11:41am.

Joe's electric made 17 customer calls last wk and 23 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?

At least blank calls must be made to maintain an average of 21 calls per week.

## Answer This Question

## Related Questions

- Algebra - Joe's electric made 18 customer calls last week and 25 calls this week...
- Math - Joe's electric made 16 customer calls last week and 22 calls this week. ...
- math - Joes electric made 19 customer calls last week and 24 calls this week, ...
- Math - Each year (365 days) the fire department receives 270 emergency calls on ...
- statistics - A firm has 30% of its service calls made by a contractor, and 15% ...
- 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 ...
- Math - Open Ended Nick is starting college in the fall. She has purchased a ...
- Algebra - A cell phone plan has the following charges: Basic service, including ...
- Algebra - Shelly made 5 more sales calls than Clark . Shelly and Clark made a ...

More Related Questions