5.3
or
5.4
or
5.48
Any of these is a rational number between 5.2 and 5.5.
You can set up this equation as:

Because remember, 70% is equal to 0.7 and x represents the unknown value. So, let's just solve it:

So,
70% of 120 is 84.
Answer:
10. 32 & 37
11. 3 & 4
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(P.S. if you need an explanation just ask in comments)
100(2.25/3)=75%
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