Answer:
revenue = 10u where u = units
cost = 5000 + 5u
Step-by-step explanation:
each unit costs 5u + fixed cost 5000
revenue is 10 x number of units
If you want to find the breakeven # units, set the two equal to eachother:
5000 + 5u = 10u
5000 = 5u
u = 1000 (must sell 1000 units to break even)