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A small grill can hold two hamburgers at a time. If it takes 5 minutes to cook one side of a hamburger, what is the shortest time needed to cook both sides of five hamburgers?
30
15
20
25

  • math -

    10 minutes for each burger

    5 * 10 = 50

    50 / 2 = ?

  • math -

    20

  • math -

    30

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