Answer:

Step-by-step explanation:
We need to find a rational number between 3/5 and 4/5.
We can find a rational number between two fractions as :

We have, a = 3/5 and b = 4/5
So,

So, a rational number between 3/5 and 4/5 is equal to 7/10.
Answer:
5x_1
Step-by-step explanation:
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Answer:
B
Step-by-step explanation:
A 50% increase followed by a 33% decrease leaves you with a constant 17% increase. It is less than the original.