To decrease 17 by 85%, follow these steps:

1. **Find 85% of 17**:
   \[
   85\% \text{ of } 17 = 0.85 \times 17 = 14.45
   \]

2. **Subtract this value from 17**:
   \[
   17 - 14.45 = 2.55
   \]

So, decreasing 17 by 85% results in **2.55**.

Would you like further clarification or have any questions?

Here are 5 related questions to explore:

1. What is 85% of 25?
2. How do you increase 17 by 85%?
3. What is the result of decreasing 50 by 65%?
4. How do you calculate a 15% decrease of 17?
5. How much is 17 decreased by 50%?

**Tip:** Always convert percentages to decimal form by dividing by 100 before performing calculations!

Learn how to decrease 17 by 85 percent using basic arithmetic and percentage calculations. This step-by-step guide helps students calculate 85% of 17 and subtract it from the original value, resulting in 2.55. Suitable for Grades 6-8.

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