The primary objective of an IPO is to raise capital for a business. It can also come with other advantages. The company gets access to investment from the entire investing public to raise capital.
Let S=score on the second exam, then (67+S+(S+7))/3=84 cross multiply 2S+74=252 2S=178 S=89 So second exam: 89 third exam=89+7=96 Check: (67+89+96)/3=84 ok.
