The amount of money in Timothy's wallet decreased by 20%.
Step-by-step explanation:
Amount in wallet at the start of day = $70
Amount at the end of day = $56
Change = New value - Old value
Change = 56 - 70
Change = -$14
The negative sign indicates the decrease in amount.
Percent decrease = [tex]\frac{Change}{Old\ value}*100[/tex]
[tex]Percent\ decrease=\frac{14}{70}*100\\\\Percent\ decrease=\frac{1400}{70}\\\\ Percent\ decrease=20\%[/tex]
The amount of money in Timothy's wallet decreased by 20%.
Keywords: change, percentage
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