Charlene is 2 * 62 cm = <<2*62=124>>124 cm tall.

Pablo is 70 cm + 124 cm = <<70+124=194>>194 cm tall.

Ruby is 194 cm - 2 = <<194-2=192>>192 cm tall.

# Answer

192
Question:
If Ruby is 2 centimeters shorter than Pablo.  Pablo is 70 centimeters taller than Charlene.  Janet is 62 centimeters tall and Charlene is twice that tall.  How tall is Ruby?
Answer:
Let's think step by step.

user
192
If Ruby is 2 centimeters shorter than Pablo.  Pablo is 70 centimeters taller than Charlene.  Janet is 62 centimeters tall and Charlene is twice that tall.  How tall is Ruby?
train