Mathematics, 22.02.2021 17:50, offensiveneedle

7. What number should go in the blue box? Total
MP3 Player No MP3 Player
57
Cell Phone
78
No Cell Phone
13
9
Total
21
135
0 19
22

Answers: 2

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7. What number should go in the blue box? Total
MP3 Player No MP3 Player
57
Cell...