Math, asked by srikritarth, 1 year ago

if x:y= 2:3. find (2x+3y) : (3x:5y).

Answers

Answered by ShuchiRecites

☆Hello friend☆

x:y = 2:3

( 2x+3y) : ( 3x:5y)

( 2×2 ×3+3) / (3×2)/(5×3)

= (4+9)/6 × 15

= 13/6 × 15
= 13/2 × 5
=6.5× 5 = 32.5

Hope it helps☺!

1234Nitish: it is the not answer...

srikritarth: yes its not write

ShuchiRecites: ur question has an erroe

ShuchiRecites: error

ShuchiRecites: you must write 3x+ 5y

ShuchiRecites: but u have wrtten 3x:5y

ShuchiRecites: So, I solved according to ur question

srikritarth: thx

ShuchiRecites: ur most wlcm

Answered by 1234Nitish

2x +3y /3x+5y = 2×2k+3×3k/3×2k+5×3k= 13k/21k= 13/21
ans 13:21
now it is right I hope..

Attachments:

ShuchiRecites: hey a lottle wrong

ShuchiRecites: why u multiplied 5× 5k

ShuchiRecites: you must write 5× 3k

ShuchiRecites: see in your second stepp

ShuchiRecites: and srikanth have written

ShuchiRecites: 3x: 5y but u have done 3x + 5y

1234Nitish: yes its wrong

1234Nitish: sorry

srikritarth: yes thats the point

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