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Direction.
Directions: Study the following line graphs which show the production (in, 0000 units) and percentage expected of scooters, motor bikes and car respectively over the years
If the ratio of export prices of a cars, scooter and motorbike was 2 : 1 : 1.5 in 1998, what was the proportion of their export earnings?
4 : 2 : 3
6 : 1 : 21
45 : 24 : 31.5
Cannot be determined