Step-by-step explanation:
it ia 76.92 is the percentage for 10/13
answer:
slope = 
that's how you find the slope in any equation
B = tp - (s + 2000) / 3
b=(8000)(12) - (4000 + 2000) / 3
b=(96000) - (6000) / 3
b=96000 - 6000 / 3
Answer
b=£30000
b=£94000