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hector music teacher requires 450 min of practice each month. Hector practiced 239 min the first three weeks this month. Estimate how many minutes he has left to practice.

  • math -

    450 - 240 =

  • math -

    THANK YOU

  • math -

    You're welcome.

  • math -

    450-240=210minutes

    So Hector needs to practice for 210 minutes or 3 hours and 30 minutes to be exact

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