A heat engine with a thermal efficiency of 45% produces 880 kJ of work. Heat transfer to the engine is from a reservoir at a temperature of 550 K, and the heat transfer from the

engine to the surrounding air is at 300 K.

Which option marks all modification made within a document? review comment track changes balloons

Write a function so that the main0 code below can be replaced by the simpler code that calls function mphandminutes tomiles0. original main0 int main) l double milesperhour-70.0; double minutestraveled = 100.0; double hourstraveled; double milestraveled; hourstraveled = minutestraveled / 60.0; milestraveled = hourstraveled * milesperhour; cout < "miles" 2 using namespace std; 4 /* your solution goes here/ 6 int maino 1 test passed 7 double milesperhour 70.0 all tests passed 8 double minutestraveled 100.0; 10 cout < < "miles: " < < mphandminutestomiles(milesper-hour, minutestraveled) < < endl; 12 return 0; 13

Which of the following is not a key player in the sale of travel products?