Jan walks twice as fast as I do. If we both start walking laps around the track at the same time, how many laps all together will Jan and I have walked by the time I finish 8 laps around the track?
A.
8
B.
12
C.
16
D.
24
Exam No：2022 First Round Grade 4 Year：2022 Question No：11
Answer:
D
Knowledge points:
G4 - Arithmetic - Rate (Basic)
Solution:
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