Lu is riding her bike at $$\(10 \mathrm{~m} / \mathrm{sec}\)$$. What is her speed in $$\(\mathrm{km} / \mathrm{hr}\)$$.?
A.
10
B.
36
C.
60
D.
72
Exam No：2021 First Round Grade 7 Year：2021 Question No：4
Answer:
B
Knowledge points:
G7 - Algebra - Advanced Unit & Rate Conversion
Solution:
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