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Sophie [7]
3 years ago
13

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.

Mathematics
2 answers:
chubhunter [2.5K]3 years ago
8 0
The father is 40 years old and the son is 10 years old
Harman [31]3 years ago
4 0

Answer: The father is 40 years old and the son is 10 years old

Step-by-step explanation:

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Answer:

The correct answer is option A.  90°

Step-by-step explanation:

<u>Points to remember</u>

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guapka [62]
Hello!

a. You have to find 45% of 1,200. To find percents, change the % to a decimal and multiply

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\framebox {540 students visited their family}

_________________________________________________________

b. You have to find 15% of 56. To find percents, change the % to a decimal and multiply.

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