exam Maths Puzzle Numerical Ability

Mr. Johnson has 11 quarts of punch that is 16% lemonade. He wants to makee some punch containing 52% lemonade. How much lemonade should he add?

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exam Other Question

Rewrite each equation as a function of x
-3x+4y=11

thanks in advance for the help
Heather The Randolphs used 12 more gal of fuel oil in October than in September and twice as much oil in November as in September. If they used 132 gal for the 3 months, how much was used during each month