12-01-2020
Mathematics

contestada

Jenny’s mother is 12 years less than three times as old as Jenny. If the sum of their ages is 80 how old is each.

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leighbardugofan06 leighbardugofan06

12-01-2020

Answer:

23, 57

Step-by-step explanation:

Jenny-x

Jenny’s mom- 3x-12

X+3x-12=80

4x=92

X=23

Jenny is 23 and her mom is 57

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