Friday

February 27, 2015

February 27, 2015

Posted by **Jillian** on Sunday, April 5, 2009 at 1:15pm.

Plumbers earn $160 a day, and plumbers' helpers earn $100 a day. Twenty plumbers and helpers earn a total of $2,420 in a day. How many of each are there?

- Algebra -
**Reiny**, Sunday, April 5, 2009 at 2:20pmlet me know how you set this one up.

Looks very easy

**Answer this Question**

**Related Questions**

Math (logic) - The first day you will earn 1/10 of a penny. The second day you ...

statistics - In a certain region, the mean annual salary for plumbers is $51,000...

math - The mean earnings of four plumbers are 40,250, 45,250,63,600, 125,000 The...

math - You earn $3 an hour as a waitress. After working 3 hours, you earn $12, $...

math - Jane earn 2/5 of her monthly slary every 1/2 day. What fraction she earn ...

Algebra - I'm having a problem solving the following example. The teacher wants ...

math - on saturday you earn half as much as you do on sunday but twice as much ...

math - Each day, Mr. Samms randomly chooses 2 students from his class to serve ...

Language - Write each group of sentences as one sentence. Use (and) or (or) to ...

math set 4 - dave and anita each earned the same amount of money selling ...