exam Maths Puzzle Numerical Ability

A jar contains 40 coins consisting of dimes and quarters and having a total value of $4.90. How many of each kind of coin are there?

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exam Other Question

a photography expedition planned an 8-day crossin of and animal preserve.each person can carry at most a 5-day supply of water.what is the smallest number of people that must start The perimeter of a rectangle is 96 inches. The length exceeds the width by 2 inches. Find the length and width.