Answer:

Explanation:
= Concentration of stock solution
= Concentration of solution
= Volume of stock solution = 19 mL
= Volume of solution = 0.31 L= 310 mL
We have the relation


The concentration of the diluted solution will be 0.613 times the concentration of the stock solution.
C or a one of those hope it helps !!!!
1. minimize
2. not buy the insurance
3. too expensive in relation to the value of his vehicle