Suppose that r varies directly with s and inversely with t, and r = 2 when s = 3 and t = 12. What is the value of r when s = 5 and t = 4

A. 2/5

B. 32/5

C. 10

D. 20

The sum of eight and three times a number is 53. Find the number. Part one - write an equation Part two - Solve it

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a recipe calls for 1/4 cup of butter to make 1 1/2 cups of sauce. How much is needed to make 6 cups of sauce?

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Is it impossible unlikely as likely as not likely or certain of there are 10 shirts in a drawer 8 of the shirts have short sleeve T-shirts have long sleeves estimated probability that you get a short-sleeved shirt if you going out without looking

Was it hard to find out?

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