Problema Solution
antonio is 81 years younger than claudia. 8 years ago, claudi'a age was 4 times anyonio's age. how old is antonio now?
Answer provided by our tutors
Let
'x' represent Antonio's age now
'y' represent Claudia's age now
x = y - 81
y - 8 = 4(x - 8)
........
click here to see the system of equations for x and y
........
x = 35 years
y = 116 years
Antonio is 116 years old now.