Mathematics

Mathematics, 20.02.2021 14:40, dbn4everloved

If Ralf can bike in 45 kilometers in 3 hours, what will be his average rate of biking A.9 kilometers/h
B.12 km/h
C.15 km/h
D.20 km/h

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If Ralf can bike in 45 kilometers in 3 hours, what will be his average rate of biking A.9 kilometer...

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