Riddle – Thanksgiving Dinner# BrainTeaser - 大脑工作室
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Susan has invited her family to Thanksgiving Dinner. As her plates are not t
he best, Susan wants to buy new plates – one for each person at her Thanksg
iving Dinner.
There’ll be a grandfather, a grandmother, two fathers, two mothers, four ch
ildren, three grandchildren, one brother, two sisters, two sons, two daughte
rs, one father-in-law, one mother-in-law and a daughter-in-law.
At least how many plates does Susan need to buy?
he best, Susan wants to buy new plates – one for each person at her Thanksg
iving Dinner.
There’ll be a grandfather, a grandmother, two fathers, two mothers, four ch
ildren, three grandchildren, one brother, two sisters, two sons, two daughte
rs, one father-in-law, one mother-in-law and a daughter-in-law.
At least how many plates does Susan need to buy?
