Answer:
x=-5
Step-by-step explanation:
Let x km/h be the Jim's speed. If the difference in Jim's and John's speeds is 2 km/h, then the John's speed is x+2 km/h.
1. John takes 15 minutes to walk with speed x+2 km/h from school to the bus station, then the distance is 15·(x+2) km.
2. Jim takes 20 minutes to walk with speed x km/h from school to the bus station, then the distance is 20·x km.
3. The distance is the same, so
20x=15(x+2),
20x=15x+30,
20x-15x=30,
5x=30,
x=30:5,
x=6.
Answer: the distance between the station and the school is 6 km.
The correct answer is C. Two million seven thousand thirty and eighty-four thousandths.
Hope this helps :)
Answer:
3(r+1)+2>|-7|
Step-by-step explanation:
Answer:
is equal to 0.245 in decimal form.
Step-by-step explanation:
Given percentage = 
This can be rewritten as 
We have write
in decimal form.
First convert Percentage into fraction by dividing the number by 100.
We have, 
Now converting fraction into decimals by dividing 49 by 200.
We get,
Thus,
is equal to 0.245 in decimal form.