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31 December, 13:06

A prototype rocket burns 159 gallons of liquid-hydrogen fuel each second during a regular launch. How many gallons of fuel have burned after 3 seconds?

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Answers (2)
  1. 31 December, 13:15
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    Multiply the number of gallons per second by the number of seconds. 159*3 = 477

    159*5 = 795

    159*10 = 1,590
  2. 31 December, 13:17
    0
    159*3=477

    the answer is 477 gallons
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