Find the percentage change, when a numb
is changed from :
80 to 100

2 thoughts on “Find the percentage change, when a numb<br /> is changed from :<br /> 80 to 100”

1. Answer:

   20 80 × 100 = 25 % =\frac{20}{80}\times100=25\% =8020​×100=25%

   ∴ Percentage change (decrease) = 20 100 × 100 = 20 % \frac{20}{100}\times100=20\% 10020​×100=20%

   ∴ increase = 1.25 6.25 × 100 = 20 % \frac{1.25}{6.25}\times100=20\% 6. 251. 25​×100=20%

   Step-by-step explanation:

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2. Step-by-step explanation:

   This is fraction to percentage,so we can use cancellation method

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