Question 265757
 What is the awnser to Tonian is 25 years younger than her father. The sum of their age is 75. How old is each now. 
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F = T + 25
F + T = 75
Sub for F in 2nd eqn
(T+25) + T = 75
2T + 25 = 75
2T = 50
T = 25
F = 50