Answer:
43 mph
Step-by-step explanation:
1 day = 24 hours
3 days = 3 × 24 hours = 72 hours
The car taveled 3106 miles in 72 hours.
average speed = distance/time
average speed = (3106 miles)/(72 hours)
average speed = 43 mph
Hello,
1) Answer B
2.8x=5.1
==>x=51/28
==>x=1.821428...
==>x≈1.8
2) Answer D
1.26x+2.16=7.71
==>x=(7.71-2.16)/1.26
==>x=4.404761904...
==>x≈4.4
3) Answer C
5x+3=10
==>x=7/5
==>>1.4
4) Answer B
4(x-8)=18
==>4x=18+32
==>x=12.5
Answer:
7 times 24
Step-by-step explanation:
The reason you do 7 times 24 is because there are 24 hours in a day which would tell you how many hours are in 7 days.
