Eileen takes a student loan of $10,000 with simple interest to pay back in 10 years. If the estimated pay back amount is $22,000, what is the interest rate on this loan? 10%
11%
12%
22%

The number of revolutions of two pulleys is inversely proportional to their diameters. if a 24-inch diameter pulley making 400 revolutions per minute is belted to an 8-inch diameter pulley, find the number of revolutions per minute of the smaller pulley.

How do you convert 1.27 to a percentage

What does the relationship between the mean and median reveal about the shape of the data