Problem
21 is $75 \%$ of what number?
Solution
Step 1 ：Set up the equation: \(21 = 0.75 * x\)
Step 2 ：Solve for x: \(x = \frac{21}{0.75}\)
Step 3 ：Calculate the value: \(x = 28\)
Step 4 ：Final Answer: \(\boxed{28}\)
Step 1 ：Set up the equation: \(21 = 0.75 * x\)
Step 2 ：Solve for x: \(x = \frac{21}{0.75}\)
Step 3 ：Calculate the value: \(x = 28\)
Step 4 ：Final Answer: \(\boxed{28}\)
