Proportional:
4/7 and 10/17.5
2/3 and 9/12
18/8 and 9/4
NOT proportional:
3/8 and 6/141
7/5 and 27/50
Maybe its 2 dollars
you could try that or someone else can do it
3 times is basically multiply by 3 cube is 3 multiplied by a number
Ex:3 cube would be 3x3x3
You cannot deduce the length of the lines
