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Jenny is 5 years older than her sister teresa. twice teresa's age minus 3 is 13 how old is jenny
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" . . . twice teresa's age minus 3 is 13" ====> 2T - 3 = 13 ====> T = 8.
Teresa is 8 years old.
Hence, Jenny is 8 + 5 = 13 years old.
Answer. Jenny is 13 years old.
