Question

Question 2 (a)
Convert each part of the ratio to percentage:
a) 3:1

Answer 1

a) 3:1
Total parts = 3+1=4
$1^{st}part=\frac{3}{4}=\frac{3}{4}\times 100\%=75\%$
$2^{nd}part=\frac{1}{4}=\frac{1}{4}\times 100\%=25\%$