A Machine’s Rate of Production Welcome! You are encouraged to register with the site and login (for free). When you register, you support the site and your question history is saved.Working simultaneously at their respective constant rates, Machines A and B produce 20 widgets in c hours. Working alone at its constant rate, Machine A produces 20 widgets in a hours. In terms of a and c, how many hours does it take Machine B, working alone at its constant rate, to produce 10 widgets? Review Answer