hibahachbady hibahachbady

24-05-2020
Mathematics

contestada

If Lina is three times as old as Nick, and in 6 years she will be twice as old as he, how old are they now

Respuesta :

mhanifa mhanifa

18-09-2020

Answer:

Luna is 18, Nick is 6 years old

Step-by-step explanation:

Luna = l, Nick = n

l = 3n
l + 6 = 2( n+ 6)

Substitute l in the second equation

3n + 6 = 2n + 12
3n - 2n = 12 - 6
n = 6

Then

l = 3*6 = 18

Answer Link

rarediamond87628 rarediamond87628

02-06-2021

Answer:

Lina 18 and nick is 6

Step-by-step explanation:

Answer Link

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