Pillar path length

Next to the road are 15 pillars at a distance of 2.5 meters. The pillars are 15 cm wide and stand at the beginning and end of the path. Calculate the length of the path in decimetres.

Final Answer:

x =  372.5 dm

Step-by-step explanation:

a=2.5 m dm=2.5 10  dm=25 dm b=15 cm dm=15:10  dm=1.5 dm n=15  x=(n1) a+n b=(151) 25+15 1.5=372.5 dm



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