exam Maths Puzzle Numerical Ability

Dante has P19.50 (pesos) in coins. if there were twice as many 5 centavo coins as 25 centavo coins, and as many 10 centavo coins as 5 centavo coins and 25 centavo coins combined, h

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exam Other Question

A square piece of cardboard is formed into a box by cutting out 2-inch squares from each of the corners and folding up the sides. If the volume of the box needs to be 84.5 cubic inches, what size square piece of cardboard is needed? how do you fit equations to data

example

1.) a long-distance telephone company advertised the following rates: "5 minutes (m) for just 85 cents (p)and 10 minutes for just $1.