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victoriatrixter
victoriatrixter victoriatrixter
  • 12-10-2015
  • Mathematics
Answered

In 2004, there were approximately 275 students in the Delaware High School band. In 2010, that number increased to 305. Find the annual rate of change in the number of students in the band.

Verified Answer :

APhoenixox1
APhoenixox1 APhoenixox1
  • 12-10-2015

305-275=30
Since there is a difference of 6 yaers between 2010 and 2004, you devide 30 by 6 which equals to five. Therefore each year there was an increase of 5 students in the band.

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