The price of a video game at Game Word has increased from $36 to $45 each. What was the percent change?
1 answer:
Step-by-step explanation:
price difference= $45-$36
=$9
now,
x% of $45=$9
or, x/100 ×45 =9
or, x/20 ×9=9
or, x/20=1
therefore, x= 20%
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