A 15% percent markup means that the typewriter cost was increased by 15%, or 0.15 by moving the decimal 2 places to the left. If the original price was x, and 15% of it is 0.15*x, we can add them up to get 1.15*x=129.95. Dividing both sides by 1.15, we get x=113 dollars
The answer is 240ft^2. The area of the square base is 64 ft and the area of all four triangles is 176ft.
Answer
4 beats
Step-by-step explanation:
80 divided by 20= 4 beats per second
