4.15 meters = 415 centimeters
3(8x) = 415 (3 sides times 8 cm - amount each triangle takes)
24x = 415
x = 17.2917
The maxinum number of triangles he can make is 17.
39 hours, 13 minutes and 50 seconds
The answer is A because it can be put into the equation: y= 3x+10