<prompt> Translate the following text to SwahiliAt lower per capita volumes, the ratio of fixed to variable cost increases and the cost elasticities decrease because a greater proportion of total costs is fixed.  <response>: Katika kiasi cha chini kwa kila mtu, uwiano wa gharama za kudumu kwa gharama zinazobadilika huongezeka na elasticities gharama kupungua kwa sababu sehemu kubwa ya gharama za jumla ni fasta. 