Question

A number is increased by 15%and thrn it is decreased by 20% .find find the net increased or decreased percent​

Answer 1

Answer:

-5 percent

Step-by-step explanation:

15 percent take away 20 which is 5

Answer 2

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• Let the Number be 100.

➟ 100 × (100 + 15)% × (100 - 20)%

➟ 100 × 115% × 80%

➟ 100 × $\large\tt{\frac{115}{100}}$ × $\large\tt{\frac{80}{100}}$

➟ 100 × $\large\tt{\frac{115}{100}}$× $\large\tt{\frac{8}{10}}$

➟ 10 × 8 × $\large\tt{\frac{115}{100}}$

➟ 10 × 8 × 1.15

➟ 92%

8% Decrease