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Nora’s leaf collection consisted of 150 leaves in August. By December, her collection had grown to 177 leaves. By how much did her collection increase between August and Decembe…

Nora’s leaf collection consisted of 150 leaves in August. By December, her collection had grown to 177 leaves. By how much did her collection increase between August and Decembe…
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Nora’s leaf collection consisted of 150 leaves in August. By December, her collection had grown to 177 leaves. By how much did her collection increase between August and December?

A. 9%

B. 12%

C. 15%

D. 18%

User LittleK
by
8.6k points

2 Answers

3 votes

Yep the answer is D.18%

User Anelook
by
8.4k points
2 votes
150 leaves -----100 %
177 leaves ----- x %
------------------------------
150 : 177 = 100 : x
x = ( 177 * 100 ) : 150
x = 118 %
118 5 - 100 % = 18%
Answer: Her collection increased by D ) 18 %
User Sergio Pelin
by
8.3k points
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