The speed of one car is 'S'. The speed of the other car is (S + 10).
In 5 hours, the first car travels (5S) miles, and the other car travels 5(S + 10) miles.
Since they're going in opposite directions, the distance between them at any time is the sum of the distance that each one has traveled.
500 = (5S) + 5(S + 10)
500 = 5S + 5S + 50
500 = 10S + 50
Subtract 50 from each side:
450 = 10S
Divide each side by 10
S = 45
S + 10 = 55
**Let one car travel at x mph **
**The other car travels at x+10 mph **
**Their combined speed is 2x+10 mph. **
**Distance = 500 **
**
time = 500 /2x+10 =5 **
**10x+50=500 **
**10x= 450 **
**x=45 speed of one car **
The other car travels at 45+10 = 55 mph
The slower car travels at 45 mi/h, while the faster car travels at 55 mi/h. Both cars leave Denver simultaneously and cover a total distance of 500 miles in 5 hours. The difference in their speeds is 10 mi/h, as stated in the problem.
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Jawaban:Besar diskon = 30% dari Rp 250.000 = (30/100) * Rp 250.000 = Rp 75.000 Harga barang setelah diskon = Harga awal - Besar diskon = Rp 250.000 - Rp 75.000 = Rp 175.000 Jadi, harga barang tersebut setelah diskon adalah Rp 175.000.