An owner of an repair service company eliminates that for every 30 hours a repair person is on the job he can bill for only 72% of the hours for the remaining hours the repair person is idle for a driving to or from a job

step-by-step explanation:

1. practice, practice & more practice

2. review errors

3. master the key concepts

do not try to memorise the processes.

4. understand your doubts.

5. create a distraction free study environment

6. create a mathematical dictionary

7. apply maths to real world problems.

1 + (6 / x - 1)

step-by-step explanation:

divide using polynomial division.