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

A punch  recipe calls for 3 pints of orange juice does the recipe How many ounces oof oranges juice does it requirew
Can anyone help me with turning fractions into decimals 2 1/2
solve quadratic equation by factoring How do you do it 3k^2 + 72 = 33k
In scienceclass the teacher measured 800 milligramns of an chemical.How manyn grams is it.
If (x − 2)^2=49, then x could be ?
what were the main ideas of the reformation?
Can anyone help me with turning fractions into decimals 2 1/2
A basketball has been left out in the cold. The next day you find that it has become soft. What do you do to get it back to shape and why?a) Leave it alone to w
A sighting from sea level to the top of a lighthouse was 60°. The lighthouse is known to rise 180 feet above sea level. What is the distance (to the nearest foo
Which of the following factors does not favor a change in gene frequency and, therefore, evolution? (A) large populations (B) mutations (C) emigration (D) genet