Answer:
D
Step-by-step explanation:
speed = space/time
24/4.3 = 5.6 ft/s
Meter is 39.37 inches
Yard is 36 inches
Yes
3(5+1)=3(5)+3
15+3=15+3
18=18
4hrs 30 mins
5hrs-90
x-81
cross multiplying gives us
405-90x then dividing through made x=4.5 which is = 4hrs 30mins