2 Answered Questions for the topic Percentage Increase & Decrease

Percentage Increase & Decrease

05/26/18

due to market demands, the cost of petrol has increased by 2%, 5% and 4% in the last 3 months what is the percentage of increase?

can someone please answer this question with working out provided or even just attach a link of where I can find some answers to these type of questions    thanks 
Percentage Increase & Decrease

01/26/18

Full question is in description

£500 is invested in a savings account compound intrest is paid at a rate of 5.5% per annum calculate the least number of years it will take for the original investment to double in value.

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