Saturday

September 20, 2014

September 20, 2014

Posted by **Herbert** on Wednesday, February 29, 2012 at 8:30am.

and 10 pencils together cost $2.40.Determine the

cost of each writing tool

- algebra -
**MathMate**, Wednesday, February 29, 2012 at 10:09amSet up system of equations as:

Let c=pencil, p=pen, and work in cents

3c-2p=3

10c+p=240

Solve for p and c (both have to be integers).

**Answer this Question**

**Related Questions**

math, help - how do i write the equations so i can solve it i will do the ...

Math - In a store, pencils have one price and pens have another. 3 Pencils and 2...

maths-urgent - Arjun spent Rs.12 to purchase some pens and pencils.The cost of a...

math - a pencil, eraser and notebook together cost one dollar. a notebook costs ...

algebra - the cost of 3 makers and 2 pencils is $1.80. The cost of 4 markers and...

algebra - the cost of three markers and two pencils is 1.80 the cost of four ...

math - A pencil, eraser, and notebook cost $1 in total. A notebook costs more ...

Algebra 1 - 4 pencils and 5 pens cost $2.00; 3 pencils and 4 pens cost $1.58. ...

math - 8 pens cost $4 more than 8 pencils. Harry paid $8 for 4 pens and 4 ...

math - 1) Can someone tell me how the write 4x^3 + y^2 - 4y + 36=0 in standard ...