laneycasey5176 laneycasey5176
  • 20-02-2024
  • Mathematics
contestada

A teacher gives pens and pencils to elementary students at an equal rate.
Pencil Pens
18 72
29 A
35 140
B 168

Determine the missing value for the letter B.
A. 38
B. 42
C. 63
D. 70

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