How long is 33 inches added to 4 feet 7 inches?

It is ##88## inches or ##7## feet and ##4## inches.

As each feet has ##12## inches, ##4## feet have ##4×12=48## inches. Hence ##4## feet and ##7## inches are ##48+7=55## inches

and adding ##33## inches to ##4## feet and ##7## inches is ##33+55=88## inches.

Now as ##12## inches equal to one foot and ##88=7×12+4##, we can also write ##88## inches as ##7## feet and ##4## inches.