Question

convert each part of ratio in to percentage 3:7 and 2:3:5​

Answer 1

Answer:

Convert ratio to percentage

(1) 3 : 1

% of first part = 1+33×100=75%

% of second part = 1+31×=25%

(b) 2 : 3 : 5

% of first part =2+3+52×=20%

% of second part=2+3+53×100=30%

% of third part =2+3+55×100=50%

(C) 1 : 4

% of first part =1+91×100=20%

% of second part =1+94×100=80%

(d) 1 : 2 : 5

% of first part =1+2+51×100=12.5%

% of second part =1+2+52×100=25%

% of third part =1+2+55×100=62.5%

Answer 2

Step-by-step explanation:

3:7= 3/7

= 0.4285714286 ANS

= 2:3:5

= 2/10*100=20

=3/10*100=30

=5/10*100=50