math

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ed needs to purchase 5.6 meters of tape. if each roll contains 80 cm and costs 5.00 what is the total cost of the tape ed must buy

  • math -

    5.6 meters x 100 cm/meter = 560 cm.

    Now, we have the same units.

    divide 560 by 80 cm to get the numer of rolls you have to buy.

    Multiply that answer times $5 per roll

  • math -

    thank you I UNDERSTAND IT NOW

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