-6+9.8x=33 1/5
9.8x=39 1/5
x=4
She will need a one to one ratio so to get to your ratio you need to take your 3 to 1 ratio and divide it by the 1 on 1 ratio
2a+b=-7
5a+b=-13
b=-2a-7
5a-2a-7=-13
3a=-6
a=-2=first number
2(-2)+b=-7
-4+b+-7
b=-3=second
The second quartile Q₂ is nothing but the Median.
This means that it median = 4.2
