Emma flies $$\(k \mathrm{~km}\)$$ at $$\(r \mathrm{~m} / \mathrm{min}\)$$ to retrieve her missing eggs. She flies for $$\(\underset{?}{?}\)$$ hours.
A.
\(\frac{1000}{r k}\)
B.
\(\frac{60 k}{1000 r}\)
C.
\(\frac{1000 k}{60 r}\)
D.
\(\frac{1000}{60 r k}\)
Exam No：2021 First Round Grade 7 Year：2021 Question No：26
Answer:
C
Knowledge points:
G7 - Algebra - Rate Problems (Distance-Rate-Time)
Solution:
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