Question 1028403: The average sales of a product for a particular weel, excluding sunday, were reported by the city departmental store as 150 units, Sunday being a national festival, there was heavy rush of sales which inflated average sales for the entire week 210 units. find the sales for sunday.
Answer by stanbon(75887)   (Show Source):
You can put this solution on YOUR website! The average sales of a product for a particular week, excluding sunday, were reported by the city departmental store as 150 units, Sunday being a national festival, there was heavy rush of sales which inflated average sales for the entire week 210 units. find the sales for sunday.
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Total Monday thru Saturday:: 6*150 = 900 units
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Let # of sunday sales be "x"::
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Equation::
(900+x)/7 = 210
x = 1470 - 900
x = 570 units (# sold on sumday)
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Cheers,
Stan H.
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