Answer:
Step-by-step explanation:
Subtract P: A - P = (1/100) PRT
Multiply by 100: 100(A - P) = 100*(1/100) * PRT
Simplify 100(A - P) = PRT
Divide by PR
13.5
2 ; 10
a + B = 12
a - B = 8
a = 12 - B
(12 - B) - B = 8
12 - 2B = 8
B = 2
A = 10
The final solutions are C1=7, C2=14