Exercise 2

sleepers

More on sleepers

Look at these three tables. Only one is correct. Click on its title.

table 1
number of rails 1 2 3 4 5 6 7 8 9 10
number of sleepers 25 50 75 100 135 150 175 200 225 250
table 2
number of rails 1 2 3 4 5 6 7 8 9 10
number of sleepers 25 50 75 100 125 150 175 200 225 250
table 3
number of rails 1 2 3 4 5 6 7 8 9 10
number of sleepers 25 50 75 100 125 150 175 205 225 250

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