A shop recorded total sales of $2,000 on Monday. On Tuesday, its sales fell by 10%. On Wednesday, sales fell by another 20% compared with Tuesday. From Wednesday to Thursday, sales increased by an amount equal to 25% of Monday’s total sales. What is the net change, in dollars, in total sales from Monday to Thursday? The net change, in dollars, in total sales was
Type the correct answer in the box. Use numerals instead of words. If necessary, use / for the fraction bar.
Well this is simple u wanna make the percentage a decimal \[10\div100=0.1\] \[0.1\times2000=200\] Since we already know they recorded the total sales of $2,000 on Monday. \[2000-200=1,800\] So the sales decreased at 200 dollars And they had 1,800 sales on Tuesday Now Wednesday \[20\div100=0.2\] Now multiply that by the total sales on Tuesday \[0.2\times1800=360\] So there was a 360 decrease on Wednesday \[1800-360=1440\] So they made 1440 sales on Wednesday Since it says there was a "sales increased by an amount equal to 25% of Monday’s total sales." \[25\div100=0.25\] \[0.25\times2000=500\] So there was a 500 dollar increase \[1440+500=1940\] So since we started with 2,000 on monday and ended up with 1940 on thursday to find the net change we must subtract \[2000 - 1940=60\] So the Net Change was by 60 dollars (Woops sorry this took a while)
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