[Solved] Adam has a monthly income of $20 that can be spent on books (B) and pencils (P).The price of a book is $5 and the price of a pencil is $0.50.Which of the following bundles of books and pencils is unaffordable? A.4 books and zero pencils B.2 books and 30 pencils C.1 book and 20 pencils D.2 books and 20 pencils High Magnification: Refers to the ability of an optical system, such as a microscope, to make small objects appear significantly larger, allowing for detailed observation. Air Space: The portion of the respiratory system where gas exchange occurs; can also refer to the cavity within the alveoli in the lungs. Focus Controls: Features or devices on imaging equipment, such as cameras or microscopes, allowing the operator to adjust the clarity and sharpness of the image. Microscope: An instrument used to see objects that are too small to be seen by the naked eye, enhancing the resolution and visual perception of the observer.