Tuesday

October 21, 2014

October 21, 2014

Posted by **miki** on Tuesday, September 27, 2011 at 8:18pm.

- math -
**PsyDAG**, Wednesday, September 28, 2011 at 3:04amLet x = # books in third pile, then second pile = 2x, and first pile = 2x + 10.

x + 2x + (2x+10) = 3000

Solve for x.

**Answer this Question**

**Related Questions**

4th Grade Math Correction - PLEASE HELP.I am sorry. I posted the question wrong ...

MATH HELP!!!! - 3000 exercise books are arranged in 3 piles.the first pile has ...

4th Grade Math - 300 exercise books are arranged into 3 piles. The first pile ...

math - A pile of 108 identical books has a mass of 30 kg. Find (a)the mass of ...

Math - A pile of 108 identical books has a mass of 30 kg. Find (a)the mass of ...

Math - Need help on how to solve this problem.. Five cards are chosen from a ...

physics - a pile drive has a 413 kg block that is lifted 1.4m and then dropped ...

maths - 16 similar writing pads and 24 similar jotter books are stacked in a ...

math - MEghan had 36 books in her locker. Some were library books, text books ...

Maths - 16 similar writing pads and 24 similar jotter books are stacked in a ...