What formula is used to calculate time based on distance and speed?

The formula used to calculate time based on distance and speed is derived from the fundamental relationship between these three variables. To find time, you need to establish how far you are traveling (distance) and how fast you are going (speed). The relationship is inherently defined as time being the total distance traveled divided by the speed at which one is traveling.

When you rearrange the basic equation of motion, where speed equals distance divided by time, you can isolate time by manipulating the equation. Thus, when you divide distance by speed, you essentially derive how long it will take to cover that distance at the given speed.

This understanding is essential for activities in navigation, where knowing how long it will take to reach a destination is crucial for planning and executing operations. The other options either misstate the relationship or present the variables in ways that don't directly allow for the calculation of time from distance and speed.