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Need help with number 6

Need help with number 6-example-1
User Bcsteeve
by
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1 Answer

5 votes

Answer: 172

Step-by-step explanation:

Mystery Science Fiction Biographies

4x 3x

4y 5y

Science Fiction = 48

3x = 48 ⇒ x = 16

4y = 48 ⇒ y = 12


Mystery: 4x = 4(16) = 64

Biographies: 5y = 5(12) = 60


Mystery + Science Fiction + Biographies = Total

64 + 48 + 60 = Total

172 = Total

User Benjifisher
by
8.8k points