Cover of the textbook Engage!, Vol. 1

The key answer of exercise 4

The key to exercise solutions in chapter Competences at work - A survey for the textbook Engage!, Vol. 1 with authors Monica Berlis, Jane Bowie, Heather Jones e Barbara Bettinelli from Pearson Longman

Question

Look at the pie chart. Answer the questions.

Answer

  1. 10 / 30 x 100 = 1%
  2. (3-4 hours: 2 + over four hours: 1) 3 / 30 x 100 = 10%
  3. 17 + 10 + 2 + 1 = 30 students
  4. over four hours = 1
  5. less than one hour = 17

Similar Books