exam
Maths Puzzle
Numerical Ability
Kelly has a purse full of quaters and dimes. There are 58 more quaters than dimes and the total value of the change is $19.50. How many dimes are there?
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exam Other Question
Solve the following system of equations
x+2y-6=z
3y-2z=7
4+3x=2y-5z
Use the five-step method to solve.
An investment of $1500 paid interest of $45 during a certain period. How much interest would an investment of $2000 invested at the same rate