Question 15
Melissa, Noah, Olivia, Pierre, Qiqi, Rain and Susan answered 2, 4, 6, 8, 10, 12 or 14 questions correctly in SASMO 2020, not necessarily in that order. Noah answered 6 more correctly than Susan. Rain’s number was 4 times Olivia’s. Melissa and Qiqi together answered 6 times as many correctly as Pierre. How many questions did Susan answer correctly?
The seven listed counts are used exactly once each.
The seven listed counts are used exactly once each.