
From the graph, the monthly profits for six months are:
The average monthly profit is calculated as:
\[ \text{Average} = \frac{55 + 60 + 70 + 95 + 100 + 95}{6} \]
\[ = \frac{475}{6} \approx 79.17 \]
From the graph, the months where the profit is greater than 79.17 are:
The profit was greater than the average for 3 months.





Arun’s present age in years is 40% of Barun’s. In another few years, Arun’s age will be half of Barun’s. By what percentage will Barun’s age increase during this period?