Answer:

Step-by-step explanation:
First, apply the fraction rule.


Then, I multiplied the numbers on top.

Finally, I multipiled the numbers on the bottom.

Hope this helps, and have a blessed day!
If it costs 650 per kg then 500g will cost half of that as 500g is half of a kg so the answer is 650/2 = 325
Answer:

Step-by-step explanation:
From the question we are told that:
Population size 
Rate of Population increase 
Average annual income 
Rate of annual income increase 
Generally the equation for Total Income is mathematically given by



Answer:
B:825
Step-by-step explanation:
Hopes this helps:)