3 years ago

trip in space 4.5 x 10 exponent 9 miles will take 9 1/2 years how many miles will space craft travel per year

1 answer:

5 0

(4.5 x 10⁹ miles) / (9.5 years) = 473,684,211 miles per year (average, rounded)

(That's 54,038 miles per hour, average, rounded)

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