About Andrell Expertise I can answer elementary to secondary word problem questions dealing with Math (Algebra and Geometry) and Secondary Physics. I can also answer some Chemistry questions. I will be able to answer collegiate questions unless they are too hard.
Experience I have taken several courses related to Mathematics, Physics and Chemistry.
Question Justin purchased some 23 cents stamps and some 37 cents stamps. he bourth a total of 80 stamps for a total cost of less than $25. what is the maxumum number of 37 cents stamps that Justin could have purchased?
Answer Hi tina!
Sorry for the late reply.
Please follow my solution:
x: number of 23cents stamps
80-x: number of 37 cents stamps
