book Maths Puzzle Numerical Ability

solve 3+/- rad.54/3

Read Solution (Total 0)

book Other Question

7x + 5y = 13
3y - x = -13 Nicole has $3.15 in nickles, dimes and quarters. She has 3 more nickles than quarters and two times as many dimes as quarters. How many coins of each kind does she have? Show Equation.