Percentages

Decrease 150 by 30%

Step-by-step solution with detailed explanations

Final Answer

105

Step-by-Step Solution

1

Find 30%

30% of 150 = 45

2

Subtract

150 - 45 = 105

Expert Insights

Shortcut: 150 × 0.70 = 105
Why 0.70?: 100% - 30% = 70% = 0.70

Pro Tip: Multiply by (1 - rate) for decrease

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