at the beginning of the day the stock market goes up 30 1\2 points the stock market goes down 120 1\4 points what is the total change in the stock market frpm the beginning of the day to the end of the day?

Respuesta :

The stock market has gone down by 89.50% during the day of trading

What is percentage change?

Percentage change for a stock market is the closing stock  market points minus the opening stock market points by the opening stock market points multiplied by 100%

percentage change in stock market=(closing points-opening stock points)/opening points*100%

closing  stock market points=120.25( note 1/4=0.25)

opening stock market points=30.50(1/2=0.50)

percentage change in stock market=(120.25-30.50)/30.50*100%

percentage change in stock market=89.75/30.50*100%

percentage change in stock market=2.94262295082*100%

percentage change in stock market=294.26%

However, in this case of stock market points, the points are deducted from each other such that whole numbers are treated together and fractions accorded the same treatment

% change stock market=opening points-closing points

% change stock market=(30-120)+(1/2-1/4)

% change stock market=-90+1/2

% change stock market=-89.50%

In essence, the stock market has gone down by 89.50%

Find out more about stock market change on :https://brainly.com/question/13254918

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