Explanation:
so, what's the question ?
I don't need to "assume" that both machines have the same rate. it is clearly written there :
A produces in 22 hours 3 cockpits and 5 propulsion systems.
and B produces in twice the time (44 hours) twice the results (6 cockpits, 10 propulsion systems).
that means they have exactly the same production rate for both products.
so, this is confirmed. but what should we do now with this information ?