Is above with def write a formula with the return, the next formula is part of the same, the teacher let we call out the formula, has just written a similar
Def how_much (num: float, num2: float) - & gt; Float:
Return here is the formula

Then the teacher let us call it the formula
Def how_much2 (num: float, num2: float, num3: flaot) - & gt; Float: