Question

sipev the above question​

Answer 1

Your answer is mentioned above please Mark it as brainliest..

Answer 2

Amount spent by 8 of them = 12 x 8 = 96

Average expenditure of the eight of them =  96/8 = 12

Expenditure of 9th person = 8 + 12 = 20

Total expenditure = 20 + 96 = 116