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1 vote
can someone help me . Derek collects coins that have the names of all 50 US states. He has collected 12 different state coins in two and a half months. How long will it take to collect the 50?​

1 Answer

5 votes
Theoretically it will take about 8 and 3/4 more months to collect the rest in total having the time be 11 and 1/4 months
User Sergeant
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