29. A staircase is to be constructed between M and N (see Figure 2.4). The distances from...

Question:

29. A staircase is to be constructed between M and N (see Figure 2.4). The distances from M to L, and from L to N, are 5 and 2 meters, respectively. If the height of a step is 25 centimeters and its width can be any integer multiple of 50 centimeters, how many different choices do we have?

image text in transcribed