Answer:
The calculation for ROC is simple in that it takes the current value of a stock or index and divides it by the value from an earlier period. Subtract one and multiply the resulting number by 100 to give it a percentage representation.
Step-by-step explanation:
Use cross multiplication
92.8 km
s=d/t
58=d/1.6
58*1.6=d
92.8=d
I think it's A
I hope this helps
