Will you please explain what I need to do to resolve these word problems. I thought I was doing this right but apparently, I am not correct. Thank you.

X Question 1 30/1 pt O 2 99 0 Details Score on last try: 0 of 1 pts. See Details for more. Try a similar question You can retry this question below In each of the following situations, find a way to write the calculation so it only requires one product, and no addition or subtraction. a. A restaurant is going to raise all their prices by 4%. If the current price of an item is p dollars, write an expression for the price after the increase. 0.04p X b. A company is planning on expanding the number of workers in each department by 20%. If there are currently w workers in a department, write an expression for the number of workers after the increase. 0.2 (w) X c. A store is having a sale, and is discounting all items by 10%. If the current price of an item is p dollars, write an expression for the price after the discount 0.1 (p) X