Directions: Read the graph carefully and answer the questions.
In the following graph the number of laptops(in thousands) manufactured by six different companies in the years 2010 and 2011 has been given.
The respective ratio between the number of laptops manufactured by Lenovo in 2010 and that by Abascus in 2011 is ____________.
8 : 7
Required ratio = 40 : 35
= 8 : 7