Question

work out the percentage change to 2 decimal places when a price of £189 is decreased to £150
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Answer 1

$\%Increase = 33.25\%%Increase=33.25%</p><p>Step-by-step explanation:</p><p>Given</p><p>Initial = 12</p><p>Final = 15.99</p><p>Required</p><p>Determine the percentage increment</p><p>This is calculated as thus:</p><p>\%Increase = \frac{Final - Initial}{Initial} * 100\%%Increase=InitialFinal−Initial∗100%</p><p>Substitute values for Initial and Final</p><p>\%Increase = \frac{15.99 - 12}{12} * 100\%%Increase=1215.99−12∗100%</p><p>\%Increase = \frac{3.99}{12} * 100\%%Increase=123.99∗100%</p><p>\%Increase = \frac{3.99* 100\%}{12}%Increase=123.99∗100%</p><p>\%Increase = \frac{399\%}{12}%Increase=12399%</p><p>\%Increase = 33.25\%%Increase=33.25%</p><p>Hence, the percentage increment is 33.25%$

Answer 2

Answer:

20.63 deacrease <3