Mathematics
Mathematics, 15.10.2020 20:01, tinandalp7ctf8

If Hector is 8 years old and Mary is 3 years old, how old will Mary be when Hector is 16? Can I use proportional reasoning in here

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If Hector is 8 years old and Mary is 3 years old, how old will Mary be when Hector is 16? Can I use...

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