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Mathematics 21 Online
OpenStudy (anonymous):

Solve x/4 + 12 < 42. A. x < 7.5 B. x < 120 C. x < 13.5 D. x < 216

OpenStudy (anonymous):

x/4 + 12 < 42 x/4 < 30 x < 120, so B

jhonyy9 (jhonyy9):

B. is right

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