ART Contractors must locate an equipment staging area to serve three construction sites, located at (x, y) coordinates (0,3), (1,4) and (5,5). Traffic between the staging area and each of the sites is 30 trips a week, except for the site located at (5,5), which is only 15 trips a week. What is the best set of co-ordinates for the equipment staging area

Tyler went to the supermarket to buy food for a food pantry. he has $36, and can carry up to 20 pounds of food in his backpack. pasta costs $1 for a 1-pound package. pasta sauce costs $3 for a 1.5 pound jar. let x = the number of packages of pasta and y = the number of jars of pasta sauce. one package of pasta is the right amount to go with one jar of pasta sauce. what is the best numbers of packages of pasta and jars of pasta sauce to buy for the food pantry? how many packages of pasta? how many jars of pasta sauce? explain your reasoning.