Answer:
The length made in 10 days is \(27\frac{1}{2}\) kilometers.
Step-by-step explanation:
Total number of days the crew worked = 10
Length of road built each day = \(2\frac{3}{4}\) or \(\frac{11}{4}\) kilometers
So, total length of road made in 10 days will be :
\(\frac{11}{4}\times10=\frac{110}{4}\)
= 27.5 kilometers.
In fraction form we can write as :
\(27\frac{1}{2}\) kilometers.