1km = 1000m
1hr = 3600sec
Do proportions:
1km / 1000m = 15km / x
15000m = x
1hr = 3600sec
15000/3600 = 4.2m per second
Choice 4
Answer:
-4h + 8 + 9h - 1 + 3h - 7= 8h
Step-by-step explanation:
Answer:
18$ fro 3
Step-by-step explanation:
18/3= 6
35/5=7
because 6 is less than 7 you should buy 3 flash drivers it's thebetter deal