Each year Lizzie’s school purchases student agenda books to sell at the school store. This year the school purchased 350 books at a cost of $1,137.50. If the school wants to make a profit of $1,575 to pay for field trips and school activities, what is the least amount they can charge for each book (don’t forget to include the original cost of the book)!

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.