Okay so basically you will need two sets of working out.
Sandra:
I=PRN
=14000x7x0.045
=4410
Cindy:
I=PRN
=14000x7x0.06
=5880
5880-4410
=1470
Therefore, Cindy earnt $1470 more than Sandra after 7 years.
It is a linear equation, you can decide it being linear by looking at the power of the variable, in here you can see its 1 so its linear equation.
-9+-4 for example like this question
thanx
Answer:
From least to greatest is 2/30, 2/5, 2/4
<em>Hope I Helped</em>