x = the age of his son now, then the age of the father is 4x.
In 20 years,
son's age = x + 20
father's age = 4x + 20
solve the equation for x:
4x + 20 = 2(x + 20)
4x + 20 = 2x + 40
2x = 20
x = 10
So the age of his son now is 10, and the age of the the father now is 40.
Answer:
14 yards
Step-by-step explanation:
1 yard is 3 feet. All you need to do is divide the amount of feet by three to convert yards to feet.
Answer:
60 to 90 feet tall
Step-by-step explanation:
i just looked it up
Answer:
T=6 if S is equal to 7 you can solve it with 6×7 or 7÷42
Step-by-step explanation:
because 6×7=42
The answer would have to be 4
