Average age of 6 boys is 12 years. The average age of 4 other boys is 18 years. Find the
average age of all 10 boys.
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Average age of 6 boys is 12 years. The average age of 4 other boys is 18 years. Find the
average age of all 10 boys.
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Answer:
Average age of 10 boys = 14.4years
Step-by-step explanation:
Average age of 6 boys = 12
Therefore, total age of 6 boys = 12 * 6 = 72
Average age of 4 boys = 18
Therefore, total age of 4 boys = 18 * 4 = 72
Average age of 10 boys = = 14.4