Yes I think that is the correct answer
Answer:
166.67 miles
Step-by-step explanation: 381.1 = x + 214.43
381.1-214.43 = 166.67 miles
many more miles of road are left to build .
<u>Step-by-step explanation:</u>
Here we have , A construction crew must build 4 miles of road in one week. On Monday, they build 1/2 mile of road. On Tuesday, they build 1/3 mile of road. We need to find that How many more miles of road are left to build . Let's find out:
- On Monday, they build 1/2 mile of road.
- On Tuesday, they build 1/3 mile of road.
Let Miles of road left to build is x So,
⇒ 
⇒ 
⇒ 
⇒ 
⇒ 
⇒ 
⇒ 
Therefore,
many more miles of road are left to build .
Mentally, they are numbers in which you can do mental math with since they are whole numbers