maharashivshankar99
maharashivshankar99 maharashivshankar99
  • 14-06-2020
  • Mathematics
contestada

d) A shopkeeper bought two radios for Rs 6,000. He sold one of them at a profit of 20℅
and the other at a loss of 10%. If he gained 2% on his total outlay, at what
he buy each radio?​

Respuesta :

mhanifa
mhanifa mhanifa
  • 15-06-2020

Answer:

2400 and 3600

Step-by-step explanation:

Radio 1 cost = x

Radio 2 cost= 6000- x

  • x*1.2+(6000-x)*0.9= 6000*1.02
  • 1.2x-0.9x+5400=6120
  • 0.3x= 6120-5400
  • 0.3x= 720
  • x=720/0.3
  • x= 2400
  • 6000- x= 3600
Answer Link

Otras preguntas

3. Use proportional reasoning to answer the following question. When buying an item, discount is always taken off before applying tax. How much does a $1200 pho
15 more than the quotient of a number x and 12.
-9=-12+b What is the equation?
Algebra 2 K.14 Write a quadratic function with zeroes 2 and 8.
PLZ Help me with this question: In Their Eyes Were Watching God by Zora Neale Hurston -- What have you learned from this novel that you can apply to your views
how much sucrose can dissolve in 200g of water at 70 °C?​
In the past month, Raina rented 6 video games and 1 DVD. The rental price for each video game was $2.25 . The rental price for the DVD was $3.80 . What is the t
which polynomial function in factored form represents the given graph below?
{GIVING BRAINLIEST} How was the militia more ready for the Battle of Bunker Hill than the Battles of Lexington and Concord? They collected more money from the
In a collision, a 30 kg ball moving at 3 m/s transfers all of its momentum to a 5kg ball. what is the velocity of the 3kg ball after the collision?