exam Maths Puzzle Numerical Ability

marie has 24 coins in half-dollars and dimes. the total value is $3.60. how many coins of each type does she have?

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exam Other Question

the areas of corresponding faces of two similar triangular prisms are 49 cm square and 25 cm square. What is the ratio of the corresponding side legnths? of the perimeters? of the The width of a rectangular is one half its length. The perimeter of the rectangle is 54 cm. What are the width and length of the rectangle?