The “off peak” weekly average cost of hiring a carvan in wales is £520. In July the average cost increases to £800.

Calculate the percentage increase cost .
Give your answer to 2 significant figures.

Rounding decimals is very similar to rounding other numbers. if the hundredths and thousandths places of a decimal is forty-nine or less, they are dropped and the tenths place does not change. for example, rounding 0.843 to the nearest tenth would give 0.8. , your welcome !

The answer is that the rate of change is $50 per 1 monthhope this ; )