Mathematics: Jake and lisa walk a rate of 9 kilometers per hour for 1 1/4 hours [5/4 in improper fraction form] and 6 kilometers per hour for 15 minutes. what is their average speed?

Jake and lisa walk a rate of 9 kilometers per

Ответ:

blondie02

15.03.2022

Mathematics

Their average speed is (9+6)/(5/4+1/4)=15:6/4=15*4/6=60/6=10 km / h

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Ответ:

getzperez1962

23.11.2022

Mathematics

I couldn't understand question paper plz can u give question with photo too.

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Jake and lisa walk a rate of 9 kilometers per hour for 1 1/4 hours [5/4 in improper fraction form] and 6 kilometers per hour for 15 minutes. what is their average speed?

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