There is no graph brother, please provide a graph and i can help you
2 and 5/8: You would go from the number the fraction is closest to, and then add the fraction itself.
Step-by-step explanation:
The solution to this problem requires that we find other units besides the given one
1. ft/sec
2. km/h
3.m/s
1. converting to ft/sec
1 mile is 5280 ft

2. converting to km/h
1 mile is 1.60934

3. converting to m/s
1 mile is 1609.34

Answer: B= -54t +367
N=-50t + 347
so in total would be 5 HOURS