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Maths Puzzle
Algebra
-10x^2+11x+24=20
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Book Other Question
From a sample of 80 new home buyers, 24 were first time home buyers. There were 2480 new homes sold in the county. Find the number of first time buyers
in chemistry class, 8 liters of a 4% silver iodide solution must be mixed with a 10% solution to get a 6% solution. How many liters of the 10% solution are needed?