There is 10 pounds of dog food at the dog shelter currently. Each dog bowl gets 1/4 pound of dog food. How many dogs can they feed right now?

Asap will give brainliest and a lot of points

Jessica is a custodian at oracle arena. she waxes 20 m2 of the floor in 3/5 of an hour. jessica waxes the floor at a constant rate. at this rate how many sqaures meters can she wax per hour

X/y + 4y/x divided by x/y - 2y/x explain as in depth as you can how you simplfied the fractions. i don't know where to start on this : /