One apple costs $0.55 at the grocery store. Customers receive on free apple for every 8 apples that they buy. Anna paid a total of $8.80 for her apples. How many free apples did Anna receive ? plz help​

Can someone me with this problem . show your work .

You are updating your garage and the only thing left to paint is your garage day. you're only going to paint the slide that faces the street. the garage door is 9 fert 8inches tall and 120 inches wide. you need to know the surface area of the side of the garage door to determine how much paint to buy. the hardware store sells paint by how much covers a square foot. what is the surface area you should report to the hardware store what is the answer

One file clerk can file 10 folders per minute. a second file clerk can file 11 folders per minute. how many minutes would the two clerks together take to file 672 folders?