Answer:
4 miles in 1 day
Step-by-step explanation: Multiply 8 by the numerator for how many miles of road; That is how many halves of miles are built in a single day. Simplify that and they build 4 miles of road a day.
Dog weigh: 23
cat weigh: 5/8 dogs weigh
so..
23x5/8 = 115/8
The answer is 29029
10000+19000+20+9=29029