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Maths Puzzle
Numerical Ability
Jill has $3.50 in nickels and dimes. If she has 50 coins, how many of each type of coins does she have? I need to know an X and a Y. THANK YOU
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there are two solutions for the equation {{{bx^2-cx*a^2+0}}} (where a,b,and c are constants, and x is the unknown). They differ by the sign of the square root. Enter the the on wit