## Algebra and Trigonometry 10th Edition

$176;528; 1584$
We will substitute $p=25, 50, 75$ in the expression. So, we have: $C=\dfrac{528(25)}{100-25}=176$ $C=\dfrac{528(50)}{100-50}=528$ $C=\dfrac{528(75)}{100-75}=1584$