Question
P5.DA.NK.23052624-A1
The average height of a group of girls was 105 cm. After 7 boys with a total of 903 cm joined the group, the average height of all the pupils increased to 119 cm.
  1. What was the average height of the boys?
  2. How many girls were there in the group?
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Primary 5 DATA ANALYSIS P5.DA.NK.23052624

24 Jun 2024, 03:33 AM

The average height of a group of girls was 105 cm. After 7 boys with a total of 903 cm joined the group, the average height of all the pupils increased to 119 cm.
  1. What was the average height of the boys?
  2. How many girls were there in the group?
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