a contractor completed 5 by 12 of a road in first month and 2 by 7 of the remaining in second month and still 25 km of the road left find the length of the total Road
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Let total road=x
1 month =5x/12 kmroad
2 month =2x/7 kmroad
rest=25 km
There fore total road = 84 km
1 month =5x/12 kmroad
2 month =2x/7 kmroad
rest=25 km
There fore total road = 84 km
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