The charts show monthly sales figures over a period of time. The first chart compares the number of units sold with total transactions from January to June, while the second chart illustrates monthly sales and cumulative sales over a year. Summarise the information by selecting and reporting the main features, and make comparisons where relevant.

The line graph provides information about the axis titles between units and total transactions, and the bar chart illustrates the number of monthly sales and cumulative sales. Overall, it can be seen that the highest rate of units sold was in June, while the lowest number of sales was in February in the given time. […]