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I need help with this question ( see image).
Please show workings.​

I need help with this question ( see image). Please show workings.​-example-1

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Answer:

#4

2.50 out of 15 is:

  • 2.50/15*100% = 16.67%

#5

  • Salary = 9600
  • Increase = 1680

Percent increase:

  • 1680/9600*100% = 17.5%
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