Answer:
X = 4
Step-by-step explanation:
5x + 3 = 23
Subtract 3 from both sides: 5x = 20
Divide both sides by 5: x = 4
39/1.5=26 for the 1.5 hours difference.
divide 26/2=13 for each person.
divide 4/2 for the speed increase of person north. The speeds much average to 13.
subtract 13-2=11 and add 13+2=15 for south and north.
north speed is 15 km per hour and south is 11 km per hour.
Answer:
2 11/12 mixed number
Step-by-step explanation:
D
explanation
8 divided by $2.40 =.3
.3 times 5 = $1.50
Answer: 7/10, 4/5, 6/4, 5/2
Ascending means that the values are getting larger from left to right.
0.7, 0.8, 1.5, 2.5