a person bought two old scooters for $9000.by selling one at a profit of 25% and the other at a loss of 20%, he neither gains or loses find the cost price of scooters.

• Let, The CP of the scooters are x and (9000-x)
  so, Obviously x*125/100 + (9000-x)*80/100 =9000 (as he neither gains or loses)
  solving it, we get x=4000
  so the cost price of the scooters are,
  $4000 and $5000 (Ans)..
• 12 years agoHelpfull: Yes(5) No(1)