Arecipe calls for 2 1/4 cups of flour to make a batch of cookies. how many batches of cookies can be made if you have 15 3/4 cups of flour?

At a lunchron, guests are offered a selection of five different grilled vegetables and four different meats. in how many waya could one choose three vegetables and two meats?

Answer question above and explain each step : )

If 10 men take 18 days to mow 60 acres of grass, how long will 15 men take to mow 80 acres?