Of the bottles that Viola collects, $$\(80 \%\)$$ are green. Of the green bottles, $$\(30 \%\)$$ held perfume and $$\(45 \%\)$$ held spices. If the remaining 25 green bottles held pills. How many bottles are in Viola's collection?

A.
75
B.
100
C.
120
D.
125
Mathematics
Competition
Math League
Exam No:2020 First Round Grades 8-9 Year:2020 Question No:4

Answer:

D

Knowledge points:

G8-9 - Algebra - Systems of Linear Equations (Modeling)

Solution:

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