<prompt> Translate the following text to SwahiliThe study states that the potential savings resulting from conducting effective design reviews range from a minimum of 3 percent to as much as 20 percent of TPC, and even higher when indirect savings are taken into account.  <response>: Utafiti huo unasema kuwa uhifadhi unaowezekana unaotokana na kufanya ukaguzi wa muundo unaofaa unaanzia chini ya asilimia 3 hadi asilimia 20 ya TPC, na hata zaidi wakati uhifadhi wa moja kwa moja unazingatiwa. 