exam Maths Puzzle Numerical Ability

A coin collector has 1.70 in dimes and nickels. She has two more dimes than nickels. How many nickels does she have

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exam Other Question

Find the area of a triangle with a base of 4.25 centimeters and a height of 9.5cm draw the solution graph of the following system of linear inequalities
x+2y<3
2x-3y<6