To convert 3 feet 5 inches into feet in decimal form, you need to follow a few simple steps.
First, recognize that there are 12 inches in a foot. So, to convert the inches into feet, you divide the number of inches by 12. In this case, you have 5 inches:
5 inches ÷ 12 inches/foot = 0.4167 feet
Next, take the total feet, which is 3 feet, and add the decimal value from the inches:
3 feet + 0.4167 feet = 3.4167 feet
So, 3 feet 5 inches is equal to 3.4167 feet when expressed in decimal form.