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. Furthermore, sales in April and May showed similar figures.
Looking at the chart in more details, the number of units sold increased in January ,at nearly 60, then decreased in March to about 30. The digit of units sold increased in February from 60 to 100, then in April it increased to 105. The number of units sold was higher in May, about 85, then in June it increased to approximately 150. The digit of total transactions increased in January, standing at about 1000, then in February it increased by 2000 from 1000 to 3000. Total transactions dramatically increased in April ,at 7000, then in June increased to about 7500.
Turning to the remaining data, the number of sales in January stood at about 18, then in February it decreased by 3 from 18 to 15. The sales increased to 20 and in April decreased from 20 to 10. Sales in November were about 16, then in December decreased to 10. The rate of cumulative sales stood at 18 in January, then in July increased to 80. The number of cumulative sales increased in August ,at 100, then in December dramatically increased by 40 from 100 to 140.