exam Maths Puzzle Numerical Ability

From Table 21.5, you can determine the rate of inflation from one year to the next. For example, you find the rate of inflation from one 1991 to 1992 by subtracting the two index

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exam Other Question

a coffee merchant has coffee beans that sell for $9 a per pound and $12 per pound. The two types are to be mixed to create 100 pounds of mixture that will sell for $11.25 per pound. How much of each type of bean should be in used in the mixture? log(x+2) - log(2x+1)= logx

I am not sure what to do with the (-) and how it effects the rest of the problem.