<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>
Answer:
x=1/2
Step-by-step explanation:
Answer:
The distance across the lake is 3.5 km
Step-by-step explanation:
Hypotenuse is divided in equal parts. Thus both sides are divided in the same proportion.
The answer to the question is b.4in
It would be: k+3 = 10
subtracting 3 from both sides,
k+3-3 = 10-3
k=7
