Dejam
contestada

Nicholas hot three business related books his total was $150 if one book cost him 50% more than the other two books combined what was the price of this more expensive book $80 $85 $90 $95 $100

Relax

Respuesta :

Let +x+ = the price of the most expensive book
The cost of the other 2 books is
+150+-+x+
-----------------
Given:
+x+=+1.5%2A%28+150+-+x+%29+
+x+=+225+-+1.5x+
+2.5x+=+225+