Tourists in 3 days have to pass 80 km. In the first day they passed 30% of all way, in the second - is 5% more, than in the first day. What distance needed to be passed to tourists in the third day?

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1) 80÷100×30=24 (km) - passed in the first day. 2) 80÷100×(30+5)=80÷100×35=28 (km) - was passed in the second day. 3) 80-(24+28)=80-52=28 (km) - needed to be passed in the third day. Answer: 28 km
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