Layna can paint a 350-square-foot room in 4 hours. it takes bebe 7 hours to paint the same room. which equation can be used to find t, the time it takes layna and bebe to paint the room together?

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Haquira is baking cookies to put in packages for a fundraiser. shaquira has made 8686 86 chocolate chip cookies and 4242 42 sugar cookies. shaquira wants to create identical packages of cookies to sell, and she must use all of the cookies. what is the greatest number of identical packages that shaquira can make?

What is the answer to this equation?