exam Maths Puzzle Numerical Ability

soybean meal is 12% protein; cornmeal is 6% protein. How many pounds of each should be mixed together in order to get 240lb mixture that is 10% protein

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2. Investing: Stocks and Bonds Do bonds reduce the overall risk of an investment portfolio?
Let x be a random variable representing annual percent return for Vanguard
Total Stock Use the order of operations to simplify each expression

A 36-24/4.3-1

b -8(-4 -5 (-3)

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