Mathematics, 14.06.2020 22:57 ptrlvn01
A boy walks 1000 m at an average speed of 4 km / h and then runs 22 km in 10 minutes.
A) Calculate his time in minutes he takes to walk the I000 m
B) his running speed in kilometres per hour
C) his average speed for the whole distance
Answers: 1
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A boy walks 1000 m at an average speed of 4 km / h and then runs 22 km in 10 minutes.
A) Calculate...
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