Friday

October 24, 2014

October 24, 2014

Posted by **Kelly** on Monday, October 19, 2009 at 12:56pm.

I would like to see how this is solved, not just the answer, that way I can learn how to do it.

- Math -
**bobpursley**, Monday, October 19, 2009 at 1:02pm17=N+P

.18N+.07P=1.85

in the first equation solve for N

N=17-P

Put that into the second equation.

.18(17-P)+.07P=1.85

then solve for P. Once you have that,

N=17-P

- Math -
**Kelly**, Monday, October 19, 2009 at 1:04pmThank you so much for explaining.

**Answer this Question**

**Related Questions**

Math - Mr. Smith has 17 18-cent notebooks and 7-cent pencils. The notebooks and ...

math - The school store open on the first day of school with 30 notebooks and 18...

MATH PLEASE HELP!!!!! - Carmen bought 3 box of pencils. Each box has the same ...

aig math - A bookshop had 60 boxes of pencils. Each box contained 85 pencils. ...

math - A bookshop had 60 boxes of pencils. Each box contained 85 pencils. Half ...

algebra - if 6 notebooks + 2 binders = 23.52 ans 3 notebooks + 4 binders = 25.53...

math - Pencils come in cartons of 24 boxes.A school bought 50 cartons of pencils...

math - Hanna bought 4 pencils for $.09/each, two notebooks for $1.58 each, and ...

3rd grade - In a box of colored pencils, there are 5 fewer red pencils than ...

math - Mrs Sim gave pencils to every student in her class. If she gave each ...