book Maths Puzzle Numerical Ability

y=5x-2

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book Other Question

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. a group of 80 people attended a ball game. There were three times as many children as adults in the group. How many children were in the group?