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A class has 20 students with an average height of 150 cm. If one student leaves

Practice Questions

Q1
A class has 20 students with an average height of 150 cm. If one student leaves and the average height becomes 148 cm, what is the height of the student who left?
  1. 160 cm
  2. 150 cm
  3. 140 cm
  4. 130 cm

Questions & Step-by-Step Solutions

A class has 20 students with an average height of 150 cm. If one student leaves and the average height becomes 148 cm, what is the height of the student who left?
No concepts available.
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