sumitsharms
sumitsharms sumitsharms
  • 04-07-2016
  • Mathematics
contestada

the sum of two numbers is 5000. if 20% of one number is equal to 30% of other no. find the number

Respuesta :

liya4
liya4 liya4
  • 04-07-2016
W +Y =5000

20/100 x W=   30/100 X Y

W/5=3Y/10

10W=15Y

W=15Y/10=3Y/2

3Y/2+Y=5000

3Y+2Y=10,000

5Y=10,000

Y=2000

AND HENCE W=3 x2000/2=3000
Answer Link

Otras preguntas

true or false most meteoroids burn up the ionosphere
What are the primary elements of the earths layres?
What is the area of this face ?
Which of the following statements best describes why the Code of Hammurabi is an important historical document?
15 POINTS. Find the total area (in terms of K) of the prism. Place "K" last in your formula. T.A. = Please tell me what to put in the blanks, how the question a
Which inequality represents this sentence? Six plus two is less than nine plus three. A. 6 + 2 > 9 + 3 B. 6 + 2 < 9 + 3 C. 9 + 3 < 6 + 2 D. 6 + 2 ≤
The difference between 6 thirty-sixes and 4 thirty-sixes?
after a caterpillar eats a leaf you can convert the chemical energy into_ _ energy to help it build a cocoonheatnuclearchemicalmechanical
If all materials were good conductors of heat, would people and animals be able to live in cold climates? Explain your answer.
why would a political machine in a country be dangerous?