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1) Last year, Springfield Middle School had 640 students. This year, it has 480
students. What is the percent of decrease? *

Respuesta :

The percent of decrease is -25%.

Given that,

  • Last year, Springfield Middle School had 640 students. This year, it has 480 students.

Calculation:

[tex]= (480 - 640) \div 640\\\\= -160 \div 640[/tex]

= -25%

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