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ella [17]
2 years ago
15

The product of the ages of a man and his son is 160. In four years time, the man will be four times as old as his son. Find thei

r ages.​
Mathematics
2 answers:
kati45 [8]2 years ago
3 0

Answer:

father = 32    s = 5 y/o

Step-by-step explanation:

f s = 160  ====>   s = 160/f

f+4 = 4 ( s+4)  

f + 4 = 4 (160/f +4)

f + 4 = 640/f + 16

f^2 + 4f = 640 + 16 f

f^2 -12f - 640 = 0      Use Quadratic formula to find  f =  32   then s = 5

S_A_V [24]2 years ago
3 0
Father is 32 and the son is 5 years old.
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