Question 1057232
Hi there,
Make Ann's age = x
Ted's age is 2x - 4
x + (2x - 4) = 20
x + 2x - 4 = 20
Collect like terms
x + 2x = 20 + 4
3x = 24
x = 8
Ann is 8 years old
Ted is 12 years old
Hope this helps :-)