The table gives the quantities of the two factors of production, capital and labour, that are required to generate different output levels. output:100->capital5 labour10; 200->8 16; 300->12 24; 400->16 32; 500->24 48 At what range of output do decreasing returns to scale happen?
- A100 to 200
- B200 to 300
- C300 to 400
- D400 to 500