The age of a father is 2 less than 7 times the age of his son. In 3 years, the shn kf their ages will be 52. If the sons present
1 answer:
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Answer:
Step-by-step explanation:
4 x 10^7 is 40000000
4 x 10^3 is 4000
We are told that 4x10^7 is something times as much as 4x10^3
So we will work backwards to find the answer,
If you divide 40000000 by 4000 you will get 10000
10000 is the same as 10^4