Problem

(c) $21 \%$ of what is $10.5 ?$

Answer

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Answer

Final Answer: \(21 \%\) of \(50\) is \(10.5\). So, the answer is \(\boxed{50}\).

Steps

Step 1 :We need to find a number such that 21% of it equals 10.5. This can be represented as an equation: \(0.21 * x = 10.5\), where x is the number we're looking for.

Step 2 :We can solve this equation for x by dividing both sides by 0.21.

Step 3 :\(x = \frac{10.5}{0.21}\)

Step 4 :\(x = 50.0\)

Step 5 :Final Answer: \(21 \%\) of \(50\) is \(10.5\). So, the answer is \(\boxed{50}\).

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