jetinder222236 jetinder222236

10-09-2021
Mathematics

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an airplane flies 390 miles in 3/4 hour. what is its average speed in miles per hour

Respuesta :

anasweeney43 anasweeney43

14-09-2021

Answer:

1,560mi/h

Step-by-step explanation:

390 miles in 15 minutes

X miles in 60 minutes

(Cross multiplication)

(390*60)/15 = 1560

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