It's important because in a person's life, there will be things that are risky (hard).
There will be options in your life that you will need to make. There also things you may need to be aware of, so not every time you may be lucky.
Answer: 10 pounds or 20 pounds
Explanation:
if you only need 10 pounds all together then you just need to buy 10 pounds
if you need 10 pounds each then you need 20 pounds on potatoes