7 years ago father was 7 times as old as his son was. three years hence, he will be three times as old as his son find their pre
sent ages.
1 answer:
Answer:
son = 10 , father = 40
Step-by-step explanation:
Let Five years ago the age of son be x years and age of father be 7x years
Present age of son =x+5
Present age of father =7x+5
5 years later their age will (x+10) and (7x+10)
∴7x+10=3(x+10)
7x−3x=20
4x=20
x=5
So, the present age of son=x+5=5+5=10years
and the present age of father=7x+5=35+5=40years
hope it helps you
You might be interested in
2/3 = 4/6.
1/6 + 4/6 = 5/6.
The answer is 5/6.
Answer:
30000+0+400+0+5
6000000+800000+0+4000+100+50+2
Step-by-step explanation:
hope it's right plz mark me brainlists
Answer:
MAGNITUDE
Step-by-step explanation:
Answer: 11
Step-by-step explanation:
I think it’s the third one but I’m not %100 sure