4th grade math

For a survey, 20 students in one class were asked to name their favorite sport. the tally chart shows the result.

Basket ball - 6
soccer-7
hockey - 5
volleyball - 2

suppose all 100 students in the grade were asked to name their favorite sport. how many students would you expect to say " soccer"

  1. 👍 0
  2. 👎 0
  3. 👁 349
  1. 7/20 like soccer. We can set up a proportion and cross multiply.

    7/20 = x/100

    20x = 700

    x = 35

    Another way to do this problem:
    100/20 = 5
    5 * 7 = 35

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