Let x = Tina's age now
6x = Maria's age now
Maria's age in 20 years = 2(Tina's age in 20 years)
6x + 20 = 2(x + 20)
6x + 20 = 2x + 40
4x = 20 So, x = 5
Tina is 5 and Maria is 30 years old.
Chandara S.
asked 02/23/15
Get a free answer to a quick problem.
Most questions answered within 4 hours.
Choose an expert and meet online. No packages or subscriptions, pay only for the time you need.