decrease 640 by 25 percent
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1
Answer:
490
Step-by-step explanation:
Percent (%)' means 'out of one hundred
25% = 25/100
Percentage decrease= Original number -Given Percentage of original number
=> 640- 25% of 640
=> 640 - 25/100 × 640
=> 640- 160
=》 490
Hope it helps!!
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