In 2021, a first-class postage stamp cost 85p and a second-class postage stamp cost 66p. To spend an exact number of pounds and buy at least one of each type, what is the smallest total number of stamps that should be purchased?
A. 10 B. 8 C. 7 D. 5 E. 2
C
The smallest total number of stamps to achieve a total sum ending in 0 is 7.
This course guides you through the fundamentals of Python programming using an interactive Python library known as Turtle.
This course encompasses a range of Geometry topics such as coordinate and spatial geometry, introductory trigonometry, angles, parallel lines, congruent and similar triangles, polygons, circles, the Pythagorean Theorem, and more. Emphasis will be placed on reinforcing Algebra skills and enhancing critical thinking through problem-solving in both mathematical and real-world contexts.
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