An investor has an account with stock from two different companies. Last year, his stock in Company A was worth $6880 and his stock in Company B was worth $6600. The stock in Company A has decreased 10% since last year and the stock in Company B has decreased 1%. What was the total percentage decrease in the investor's stock account? Round your answer to the nearest tenth (if necessary).Answer:
Q. An investor has an account with stock from two different companies. Last year, his stock in Company A was worth $6880 and his stock in Company B was worth $6600. The stock in Company A has decreased 10% since last year and the stock in Company B has decreased 1%. What was the total percentage decrease in the investor's stock account? Round your answer to the nearest tenth (if necessary).Answer:
Calculate Decrease Company A: Calculate the decrease in value for the stock in Company A.Original value of Company A stock: $6880Percentage decrease: 10%Decrease in value = Original value × Percentage decreaseDecrease in value = $6880×0.10Decrease in value = $688
Calculate New Value Company A: Calculate the new value of the stock in Company A after the decrease.New value of Company A stock = Original value - Decrease in valueNew value of Company A stock = $6880 - $688New value of Company A stock = $6192
Calculate Decrease Company B: Calculate the decrease in value for the stock in Company B.Original value of Company B stock: $6600Percentage decrease: 1%Decrease in value = Original value × Percentage decreaseDecrease in value = $6600×0.01Decrease in value = $66
Calculate New Value Company B: Calculate the new value of the stock in Company B after the decrease.New value of Company B stock = Original value - Decrease in valueNew value of Company B stock = $6600 - $66New value of Company B stock = $6534
Calculate Total Original Value: Calculate the total original value of the stocks.Total original value = Value of Company A stock + Value of Company B stockTotal original value = $6880 + $6600Total original value = $13480
Calculate Total New Value: Calculate the total new value of the stocks.Total new value = New value of Company A stock + New value of Company B stockTotal new value = $6192 + $6534Total new value = $12726
Calculate Total Decrease: Calculate the total decrease in value of the stocks.Total decrease in value = Total original value - Total new valueTotal decrease in value = $13480 - $12726Total decrease in value = $754
Calculate Total Percentage Decrease: Calculate the total percentage decrease in the investor's stock account.Total percentage decrease = (Total decrease in value/Total original value)×100%Total percentage decrease = ($754/$13480)×100%Total percentage decrease \approx 5.59\%
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