Answer:
18219
Step-by-step explanation:
Answer:
D
Step-by-step explanation:
hope this helps
Y=12.5x
because 12.5 is the constant and this is a directly proportional equation
<span>Income earned over one year is principal * int rate so we have
0.12*A + 0.13*B +0.14*C = 400
and A + B + C = 3000
and A+B = C</span>