The cost of electricity was received from sh 30 per unit to sh 18 per unit. What is the percentage decrease
Mathematics
ScanSolve AI Answer
Step-by-step solution
2 stepsFind the decrease in cost.
Decrease = Original cost - New cost
Decrease = sh 30 - sh 18
Decrease = sh 12Calculate the percentage decrease.
Percentage Decrease = (Decrease / Original cost) × 100%
Percentage Decrease = (sh 12 / sh 30) × 100%
Percentage Decrease = (12/30) × 100%
Percentage Decrease = (2/5) × 100%
Percentage Decrease = 0.4 × 100%
Percentage Decrease = 40%
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