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April 1, 2015

April 1, 2015

Posted by **Callie** on Sunday, October 30, 2011 at 7:50pm.

a: how many members were there at the end of the year?

b: By the end of the next year there were only 14 members. What percent decrease was this?

- MATH -
**Ms. Sue**, Sunday, October 30, 2011 at 7:52pm1.5 * 14 = 21

b.

21 - 14 = 7

7/21 = 0.33333 = 33.3%

- MATH -
**bobpursley**, Sunday, October 30, 2011 at 7:53pma) 1.50*14=?

b) 14=21(1+i)

2/3= 1+i

i=-1/3 or 33.3 percent decrease

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