adrianazapeta24 adrianazapeta24

04-09-2020
Chemistry

contestada

What is the average speed of a helicopter that flies 50km in 20 minutes and then 30km minutes

Respuesta :

judy12108 judy12108

05-09-2020

Answer:

150km/hr

Explanation:

When it flies 50km, the average speed is 150km/hr.

When it flies 30 km, how many minutes does it take?

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