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1. In 1990 Central College's marching band had 50 women and 40 men as members; in 2010 the Central band had 60 women and 50 men. a. Find the percent of women in the band in 1990 and 2010. b. Find the change in percent of women in the band from 1990 to 2010. c. Find the change in the number of band members from 1990 to 2010.

1. In 1990 Central College's marching band had 50 women and 40 men as members; in 2010 the Central band had 60 women and 50 men. a. Find the percent of women in the band in 1990 and 2010. b. Find the change in percent of women in the band from 1990 to 2010. c. Find the change in the number of band members from 1990 to 2010.

Advanced Engineering Mathematics
Advanced Engineering Mathematics
10th Edition
ISBN:9780470458365
Author:Erwin Kreyszig
Publisher:Erwin Kreyszig
Chapter2: Second-order Linear Odes
Section: Chapter Questions
Problem 1RQ
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1. In 1990 Central College's marching band had 50 women and 40 men as members; in 2010 the Central band had 60 women and 50 men. a. Find the percent of women in the band in 1990 and 2010. b. Find the change in percent of women in the band from 1990 to 2010. c. Find the change in the number of band members from 1990 to 2010. d. Find the percent change in the size of the band from 1990 to 2010. e. Find the percent change in the number of women band members from 1990 to 2010. f. Find the percent change in the percent of women band members (relative change) from 1990 to 2010.
Transcribed Image Text:1. In 1990 Central College's marching band had 50 women and 40 men as members; in 2010 the Central band had 60 women and 50 men. a. Find the percent of women in the band in 1990 and 2010. b. Find the change in percent of women in the band from 1990 to 2010. c. Find the change in the number of band members from 1990 to 2010. d. Find the percent change in the size of the band from 1990 to 2010. e. Find the percent change in the number of women band members from 1990 to 2010. f. Find the percent change in the percent of women band members (relative change) from 1990 to 2010.
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