Hair grows about one half inch each month. After you shave your head how many years will it be until your hair is one foot in length?

14

Divide 12 inches by 1/2 inch.

That will give you the number of months it will take to grow your hair 12 inches. Convert the number of months to years.

112

To find out how many years it will take for hair to grow one foot in length after shaving your head, we need to calculate the number of months it takes for the hair to grow one foot, and then convert it to years.

Given that hair grows about one-half inch per month, we can set up the following equation:

Number of months = Length of hair (in inches) / Rate of hair growth (in inches per month)

In this case, we want to find out how many months it will take for hair to grow one foot, which is 12 inches. Therefore:

Number of months = 12 inches / (1/2 inch per month)
Number of months = 12 inches * (2 inches per month)
Number of months = 24 months

Since there are 12 months in a year, we can now convert the number of months to years:

Number of years = 24 months / 12 months per year
Number of years = 2 years

So, it would take approximately 2 years for your hair to grow one foot in length after shaving your head.