Behaviour being used: Adaptive mode
Minimum fraction: 0
Question summary: $$ 15 \left( 80 - x \right) , x = 77 $$
Right answer summary: 45
Question state: todo
Behaviour being used: Adaptive mode
Minimum fraction: 0
Question summary: $$ 15 \left( 80 - x \right) , x = 77 $$
Right answer summary: 45
Question state: todo