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Two variables, x and y, vary inversely, and x=12 when y=4. what is the value of y when x=3?

If the simple annual interest rate on a loan is 6, what is the interest rate in percentage per month?

What is the volume of a cardboard box that measures 1 inch by 5 inches by 7 inches? the volume of the cardboard is cubic inches. enter your answer as the number that correctly fills in the blank in the previous sentence. if necessary, round your answer to the nearest tenth, like this: 42.5