Seudónimo Seudónimo

18-02-2017
Mathematics

contestada

Which expression calculates the speed in meters per second of an object that travels a distance of 40 m every 10 s?

A. 40÷ 10

B. 40 + 10

C. 40 · 10

D. 10 ÷ 40

Respuesta :

18-02-2017

speed = distance / time
40/10
Answer is A.

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Аноним Аноним

18-02-2017

I would say 40 * 10 because it say 40 every 10 s

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