Question

QUESTION FOR:

□Brainly stars
□Moderators
□ Other best users

If a,b and c are three numbers such that a:b=4:7 and b:c= 3:10 find a:b:c

SPAMMERS JUST STAY AWAY...​

Answer 1

To find a : b : c, b is made same in both the ratios.

3 and 7 = 21

a:b = 4/7 = 4•3/7•3 = 12/21

b:c = 3/10 = 3•7/10•3= 21/30

therefore,

a :b :c = 12 : 21 :30

Hope it will help you...

mark me aa brainliest..

Answer 2

$\:\:\:\huge\color{pink}\boxed{\colorbox{black}{❥︎❥︎❥︎❥︎AnSwEr❥︎❥︎❥︎❥︎}}$

$a:b=4:7=4*5:7*5=20:35</p><p>b:c=5:6=5*7:6*7=35:42</p><p>now a:b=c</p><p>=> a:b:c=20:35:42</p><p>answer=20:35:42</p><p>$