Students of canoeists trip traveled in three days 102 km. The second day traveled 15% more than the first day and at the third day 9 km over the second day. How many kilometers are traveled each day?

Correct answer:

1st d:  28.18 km
2nd d:  32.41 km
3rd d:  41.41 km

Step-by-step explanation:

x+y+z=102 x+100100+15x+100100+15x+9=102  3.3x=1029  x=28.18 km 
y=100100+15x=32.41 km
z=y+9=41.41 km

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