The combined graph below compares the number of rail journeys
in Scotland (bar chart, left-hand axis) and the number of air
journeys (line graph, right-hand axis) in a selected period of
time. (By air journeys we mean the number of passengers passing
through all Scottish airports.)
| (a) |
In 1985 a total of £94.2 million was raised
from the rail fares. What was the average rail fare in 1985?
In 1986 the receipts were £99.5 million. By how much
had the average fare risen during that year? |
| (b) |
What is the general trend in each of the two
modes of transport? |