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

Learning is most likely to empower you and enhance your life when
Which substance can not be decomposed by a chemical change? A. Ne B. N2O C. HF D. H2O
In which compound does chlorine have the highest oxidation number?(1) NaClO (3) NaClO3(2) NaClO2 (4) NaClO4
True? or False? The genetic code is determined by the sizes of the nitrogen bases
The power to recognize foreign nations is best categorized as part of which presidential role? commander in chief, chief executive, head diplomat, or first citi
if u have a 2 digit reapeating decimal how do u convert it into a fraction ex.) 0.023 but 23 ia reapeting over and over how do u convert it to a fraction
Which quantities must be equal for a chemical reaction at equilibrium? (1) the activation energies of the forward and reverse reactions (2) the rates of the for
What is a box and whisker plot in asking how often does store A have 300 or less customers per day?···································
based on your knowledge of different works of literature, which two stories seem to have similar general themes? A the interlopers and by the water of Babylon b
What does it mean when you have blue dots on the bottom of your feet?