Using conversion, the 3887860 tones of paper is converted into 400000 millions.
Conversion is "the process of changing the value one of form to another".
According to the question,
3887860 tones of paper was collected last year. In order to convert to the nearest million.
1 ton = 9,071847 million
3887860 tones = 9,071847 × 3887860
= 3.52700711 [tex]e^(13)[/tex] ≈ 400000
Hence, using conversion, the 3887860 tones of paper is converted into 400000 millions.
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