Answer :

Answer:

speed = distance /time

73 2/3= 221/3

So, speed= 221/3 ÷ 7/2 = 221/3 × 2/7 = 21.04 km s-¹.

Explanation

i hope it helps u

Answer:

366km/hr

Explanation:

using formula speed =distance

------------

time

therefore 732/1/2=366

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