exam Maths Puzzle Numerical Ability

graph by x and y intercept -2x+5y=10

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exam Other Question

Condensed income statements for Will Corporation are shown below for two years.

2006 2007

Sales $75,000 $90,000
Cost of Goods Sold 45,000 54,000

Gros
Merlin has 20 coins in quarters and dimes. The total value of the coins is $3.95. How many coins of each kind does he have?