lily likes to collect records. Last year she had 10 records in her collection. Now she has 12 records. What is the percent increase of her collection

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Guest Oct 27, 2016

Guest · Answer 1 · 2016-10-28T01:27:55

12/10 =1.2 - 1 = 0.2 x 100 = 20%

Guest · Answer 2 · 2016-10-28T06:11:27

CONCEPT

1. CALCULATE CHANGES IN DATA AS PERCENT CHANGE

2. FORMULA: (Final Value - Initial Value)/ Initial Value then multiply the result by 100 to obtain the percent INCREASE or DECREASE.

Collection of records: (12-10)/10 = 2/10 x 100 = 20% (INCREASE)

​lily likes to collect records. Last year she had 10 records in her collection. Now she has 12 records. What is the percent increase of her collection