Arthur is organising his collection of dvds. He has 180 altogether. The ratio of comedy films to action to horror is 6:7:5 How many of each type of DVD does he have?

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1 Answer

6x+7x+5x=180

18x=180

x=10

Number of comedy films DVD =6(10)=60

Number of action films DVD =7(10)=70

Number of horror films DVD =5(10)=50

by Level 8 User (32.3k points)

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