Answer:
The andwer is All of the above
I’m pretty sure it’s 1.1 sorry if not
Answer:
Try drawing lines from the object to the place of the ground on the opposite of the sun
That's my personally advice
If you want more detailed information you could try watching a few video's or looking at a few examples^^
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