Behaviour being used: Adaptive mode
Minimum fraction: 0
Question summary: Solve the problem. The profit made when t units are sold, t > 0, is given by Determine the number of units to be sold in order for P = 0 (the break- even point).: t > 19; t = -19 or t = -12; t = 19 or t = 12; t = 31
Right answer summary: t = 19 or t = 12
Question state: todo