At a dairy farm it takes 90 seconds to fill 30 one-gallon jugs of milk. How many minutes does it take to fill 90 jugs of milk?
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The decimal form of 0.2 percent is:
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20% is equal to the fraction (? / 30)?
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If 8a + 8b = 64, then the average of a and b is:
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Ahmed earns a commission of 6 percent of his total sales. How much must he sell to yield a commission of Rs. 135?
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What percent of 25 is sqrt(25)?
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The volume of cube with a surface area of 216 is:
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15! / (13! * 2!) =
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If 27^x = 9^4, then x =
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If x = -3 and y = -1, then 3x^2 - 2y =
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