Question

Andre came up with the following puzzle I am three years younger then my brother and I am 2 years older then my sister my mom's age is one less than three times my brothers age when you add all our ages you get 87 what are our ages

Answer 1

Answer:

Step-by-step explanation:

Sister- 11 Years Old

Andre- 13 Years Old

Brother- 16 Years Old

Step-by-step explanation:

Multiply 16 times 3, minus 1= 47

Then add 11, 13, 16 and 47 up

You'll end up with 87 as your answer