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Maths Puzzle
Numerical Ability
How many rational numbers are there between 0 and 1? Why?
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book Other Question
solve the following radical equation:
radical x+6 - radical x-3 =3
Can someone just tell me if I am right? If 30 cents out of every 1 dollar goes to taxes, and the rest is net income, what is the ratio of taxes to net income?
I think the answer 3:7. Is that right?