Pls help <3 i mean i’m sure it’s easy but i don’t know what to write.

Sara can take no more than 22 pounds of luggage on a trip. her suitcase weighs 112 ounces. how many more pounds can she pack without going over the limit?

Set up and solve a proportion for the following application problem. if 55 pounds of grass seed cover 404 square feet, how many pounds are needed for 7272 square feet?

Why is x= 4 a solution to the proportion 14/x 56/1 6