In a bar graph, the height of a bar is 5 cm and it represents 40 units. Find the height of a bar representing 56 units (in cm).

In a bar graph, the length of a bar is 5.5 cm and it represents 450 units. Find the number of units represents by a bar of length 2.2 cm.

In a bar graph, if a bar of height 4 cm represents 28 units, the height of a bar representing 350 units is _______ .

In a bar graph, length of a bar is 6.4 cm and it represents 256 units. Find the number of units represented by a bar of length 5.3 cm.

In a bar graph, the height of a bar is proportional to the _______.

In a bar graph, the height of a bar is 5.2 cm. If 1 cm=80 units, then the value represented by the bar is _______ units.

In a bar graph, a bar of length 8.6 cm is represented by 430 units. Find the length of another bar, which is represented by 340 units.

In a bar graph, 0.2 cm length of a bar represents 100 people . What is the length of bar which represents 1300 people ?