Answer:
I think it would be around $1.33 for each kg
Step-by-step explanation:
You would divide 12 by 9. Once you do that, you get 1.33
Assuming that the triangle is isoceles, the answer should be 30.
Answer:

Step-by-step explanation:

Convert mixed numbers to improper fractions:




Add the fractions



Divide 64 by 5



First we define variables:
x: Money Peter receives
y: Money Paul receives
z: Money Jane receives
We write the system of equations:
x / y = 13/12
x / z = 13/7
x = z + 78
Solving the system we have:
x = $ 169
y = 156 $
z = 91 $
Answer:
Paul gets 156 $