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Maths Puzzle
Numerical Ability
Cheryl has 20 coins worth $3.15. If the coins are dimes and quarters only, how many of each type of coin does she have?
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book Other Question
the sum of the reciprocals of two numbers is 7. the larger reciprocal exceeds the smaller by 7/3. find the numbers.
|5 - x| ≤ 4