$($in python$)$There are three seating categories at a stadium. Class A costs $$30,$ Class B costs $$25,$ and Class C

costs $$20.$ Write a program that asks how many tickets for each class were sold. Then call a

function that calculates $($and returns$)$ the total income from ticket sales.

$2.$ Write a program that takes in how many miles a person has driven. Then call a function that

calculates $($and returns$)$ how many kilometers they drove. $($Hint: $1$ mile $=1\mathrm{.}60934$ kilometers$).$

$3.$ Write a program that takes as input how many hours and minutes a person worked in a day.

Then call a function that calculates $($and returns$)$ how many seconds they worked