can any one solve it please don't send unnecessary masseges
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Answer:
84km
Step-by-step explanation:
complete 5/12 of road in first month 2/7of remaining in 2nd month and still 25km left
length of total road
- let total is x km
- he completed 5*x/12 in first month
- he completed 2*x/7 in second month
- and 25 is left
total lenth is 5x/12+2x/7+25
x = 35x+24x+2100/84
x= 59x+2100/84
84x=59x+2100
84x-59x= 2100
25x=2100
x =2100/25
x=84
total is 84 km
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