For both problems, we can use the section formula.
1) 
2) 
8 candles and 16 bars of soap.
You can solve this by setting up a system of equations.
x + y = 24
4x + 5y = 112
60= n/3 + 52
-52. -52
8= n/3
You then take 3/1 times 8 therefore you leave n by itself
n = 24
7y = 84
y = 84 /7
= 12
So, y =12
It would be 7500 because if you divide 75000/10 your answer would be 7500