rayjessie95 rayjessie95

21-11-2021
Chemistry

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Spirit of Australia, a hydroplane boat, made speed records by traveling 239 miles in 0.75 hours (45 minutes). What is its record- breaking speed?

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Oscarsmom Oscarsmom

21-11-2021

Using the imperial system of measurement (in miles per hour):

239 miles per 0.75 hours
239 miles / 45 minutes = 5.3111 miles per minute
5.3111 miles per minutes X 60 minutes per hour = 318.67 miles per hour ~ 319 mph

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