To find 18% of 15000, convert the percentage to a decimal and multiply.

18% means 18 out of 100, or \( \frac{18}{100} \) = 0.18.

0.18 × 15000
= 18 × 150
= 2700

Check: 10% of 15000 = 1500. 8% of 15000 = 1200. 1500 + 1200 = 2700.

Final Answer: 2700