A group of friends has an average age of 30 years. If a new friend aged 40 joins

Practice Questions

Q1
A group of friends has an average age of 30 years. If a new friend aged 40 joins, what will be the new average age if there were originally 5 friends?
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Questions & Step-by-Step Solutions

A group of friends has an average age of 30 years. If a new friend aged 40 joins, what will be the new average age if there were originally 5 friends?
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