Soccergirl1582 Soccergirl1582
  • 08-01-2016
  • Mathematics
contestada

Tanya is 1 year less than three times the age of her sister Jessica. Jessica is five years old. How old is Tanya

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Thegiver
Thegiver Thegiver
  • 08-01-2016
Tanya would be 14 because jassica is 5 and 5x3=15-1=14
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Billymkhoi
Billymkhoi Billymkhoi
  • 08-01-2016
We have an equation: 3* (age of Jessica) -1= (age of Tanya)
⇒ 3*5 -1= ?
⇒ ?= 15-1
⇒ ?= 14.

Tanya is 14 years old~
Answer Link

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