exam Maths Puzzle Numerical Ability

Joe was charged $782 interest for 1 month on a $4600 credit card balance. What was the monthly interest rate?

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exam Other Question

Simplify
(5^3)^-8
Type exponential notation with positive exponents
A collection of nickels, dimes, and quarters amounts to $10.00. If there are 140 coins in all and there are twice as many dimes as there are quarters, find the number of nickels.