Carbon disulphide, `CS_(2)` can be made from by-product `SO_(2).` The overall reaction is
`5C+2SO_(2)rarrCS_(2)+4CO`
How much `CS_(2)` (in kg) can be produced from 440 kg of waste `SO_(2)` with 60 kg of coke if the `SO_(2)` conversion is 80%?
[Give answer after rounding off to the next integer.]