Mathematics, 27.08.2021 06:40 Kingoftycoons3271
4.) Joe, Sam and Chris are all brothers. Joe is 5 years older than Chris and Sam is three times as old as Chris. The sum of their ages is 20. How old is Sam?
Answers: 3
Mathematics, 21.06.2019 21:50
In a singing competition, there are 150 participants. at the end of each round, 40% of the participants are eliminated. how many participants are left after n rounds?
Answers: 1
4.) Joe, Sam and Chris are all brothers. Joe is 5 years older than Chris and Sam is three times as o...
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