Answer:
Ratio 1 = a(240
=b)120
=c)360
Ratio 2=a)400
=b)320
Explanation:
On both of the ratios you first add them then divide one by one like this for example 2+1+3= 6
then 2/6 ÷720 = 120 ×2 =240 then you do this to the other numbers as well.
7.1m questions
9.5m answers