book Maths Puzzle Numerical Ability

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Determine if the given rates are equivelent
?
12 gallons of paint/8,329 ft.2 = 9 gallons of paint/1,240 ft.2

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book Other Question

What quantity of 60 per cent acid solution must be mixed with a 20 per cent solution to produce 720 mL of a 50 per cent solution? What will it cost to carpet a room with indoor/outdoor carpet if the room is 10 feet wide and 12 feet long? The carpet cost 12.51 per square yard.