Question

Finding Friendly Percentages

Answer 1

Answer:

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option 1 is the correct answer

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Answer 2

Answer: Option:1

Step-by-step explanation:

(* means multiplication)

Now,

70%of x =70/100*x

=7/10*x

Now in option:1

3*(x/4)-1/2*(x/10)

= 3x/4-x/20

By taking LCM as 20,

=3x*5-x/20

=15x-x/20

=14x/20

=7x/10 (by simplifying)