timer
Algebra
Level
2
Joan is 3 times as old as her new sister. In 3 years, she will be two years more than twice the age of her sister will be then. what are their ages?
None of the above
Joan is 10 yrs old while her sister is 3 yrs old
Joan is 30 yrs old while her sister is 10 yrs old
Joan is 21 years old while her sister is 7 years old
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1 solution
Right now Joan is 15 while her sister is 5.
In 3 years Joan will be 18 and her sister will be 8.