Use the table below to answer the following two question.
Country.................Iron ore output in 1975 Output
...........................'000 tonnes
USSR...........................139.82
Australia......................64.82
Brazil.........................48.77
USA...............................46.78
China............................36.00
If the five countries produced 3335,990 tonnes of iron ore, what percentage was produced by the USSR?
41.614%
24.030%
0.416%
0.042%
Correct answer is A
No explanation has been provided for this answer.