Ken's father is 36 cm taller than Ken, and the sum of Ken's height and his father's height is 320 cm . Ken's height is ? cm.
A.
124
B.
142
C.
178
D.
186
Exam No：2022 First Round Grade 3 Year：2022 Question No：21
Answer:
B
Knowledge points:
G3 - Algebra - Word Problems (Multi-Step)
Solution:
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