Seudónimo Seudónimo

06-05-2017
Mathematics

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A car went 60 km in 5/6 of an hour while a second car went 54 km in 2/3 hour. Which car was faster? How many times faster?

Respuesta :

emarina emarina

07-05-2017

60 km / (5/6) hr = 72 km/hr
54 km / (2/3) hr = 81 km/hr

The second car went faster by 9 km/hr faster, or 1.125 times faster.

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