You turn an improper fraction to a decimal by dividing the numerator (number on top) by the denominator (number under).
Answer:
8.25 per one article
Step-by-step explanation:
Let x= the usual speed
1500/x would equal how long it usually took the plane to read the destination
1500/(x+100) would equal how long it would take the plane now
So

because it would lose 30 minutes already
Simplify:





The usual speed was 500 hm/hr