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Rates

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Introducción
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Lecciones
  1. Ratios, Rates, and Proportions
    • What are they?
    • How are they different from each other?
  2. Unit rates
    • What is a unit rate?
    • How to find the unit rate?
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Ejemplos
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Lecciones
  1. Find the unit rate.
    1. $4.50 for 2 lb of broccoli.
    2. 5 pizzas for 12 people.
    3. 2 goals in a 90 minute long soccer game.
  2. Find the unit price and identify the best buy.

    1. No. of Units

      Total Price

      Unit Price

      250 ml

      $3.50

      400 ml

      $4.50

      550 ml

      $6.60

    2. No. of Units

      Total Price

      Unit Price

      300 g

      $5.20

      550 g

      $9.20

      1 kg

      $15.50

  3. Runner

    Distance (km)

    Time (min)

    Ann

    15

    90

    Katie

    2

    120

    Dora

    3

    180

    1. Determine the distance each runner ran per minute.
    2. Express your answers in part a) in km/h.
    3. Who is the fastest runner?