5. In a class there are 32 boys and 28 girls. The average age of the boys in the class is 14 years and the average age of the
girls in the class is 13 years What is the average age of the whole class? (Rounded off to two digits after decimal)
13.50
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Answer:
answer is 13.50
Step-by-step explanation:
given,
total number of boys=32
total number of girls =28
average age of boys in the class =14
average age of girls in the class =13
- average age of whole class =14+13 divided by 2 [average i
- average of whole class = 13.50
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