A father is 4 times as old as his son. in 20 years the father will be twice as old as his son. find the present age of each.
2 answers:
The father is 40 years old and the son is 10 years old
Answer: The father is 40 years old and the son is 10 years old
Step-by-step explanation:
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I'm going to guess but I believe it is A
Answer: 49/120kg
Step-by-step explanation:
7/8•7/15 = 49/120
