Write a function so that the main() code below can be replaced by the simpler code that calls function MphAndMinutesToMiles(). Original main(): int main() { double milesPerHour; double minutesTraveled; double hoursTraveled; double milesTraveled; cin >> milesPerHour; cin >> minutesTraveled; hoursTraveled = minutesTraveled / 60.0; milesTraveled = hoursTraveled * milesPerHour; cout << "Miles: " << milesTraveled << endl; return 0; }