<prompt> Translate the following text to EnglishPicha ya 3.1 ni chati ya mtiririko inayoonyesha jukumu kuu la akiba katika kutoa rasilimali za kuwekeza katika mtaji unaohitajika kutengeneza bidhaa na huduma za taifa.  <response>: Figure 3.1 is a flow chart illustrating savings central role in providing resources to invest in the capital needed to produce the nations goods and services. 