What is cost-volume-profit (CVP) analysis, and how is it used for decision making?

CostVolumeProfit Analysis

What is costvolumeprofit (CVP) analysis, and how is it used for decision making?
Q2 How are CVP calculations performed for a single product?
Q3 How are CVP calculations performed for multiple products?
Q4 What assumptions and limitations should managers consider when using CVP analysis?
Q5 How are margin of safety and operating leverage used to assess operational risk?