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 :

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

Question 6 of 10 If a student had homework 67 days out of 100, what fraction and what percentage of days did the student not have homework? Choose two answers.

What is the measure of RCD?

find the area of a triangle whose sides are 5 m, 6 m and 9m,( use root 2 =-1.41 m)

C --------------------q ???

10. Suppose that 20.0 mL of 5.00 x 10-3 M aqueous sodium hydroxide (NaOH) is required to neutralize 10.0 mL of an aqueous solution of hydrochloric acid (HCI). U

f(x) = x/2 - 3 and g(x) = 3x² + x − 6, find (f+ g)(x)

As you move from your outline to your draft, make sure that you have done the following things. Check all of the boxes that apply to you. My outline is complete

Kelly offers to pay for 9 of her friends to play laser tag, but 2 of them don't want to play. if laser tag costs $4 per person, how much will Kelly spend on h

Loralei's dance team wants to purchase new uniforms for their national dance competition. They will get 25% of their total cookie dough sales to add to the mone

Gestalt Psychology emphasizes that humans perceive the world _________________. according to the way they perceive the way their childhood. according to the wa