Determine the distance covered by a car traveling 68 mi/h...

Determine the distance covered by a car traveling 68 mi/h for each unit and time given. Round answers to the nearest unit.
a. miles in one hour
b. feet in one hour
c. feet in one minute
d. feet in one second

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Key Concepts

Rounding

Rounding is the process of adjusting a numerical result to a specified degree of precision, such as to the nearest whole number or unit. This is important in practical applications to simplify results and to match measurement limitations or reporting standards.

Time Conversion

Time conversion is essential for adjusting time units to match the context of the problem. It involves converting larger time units, such as hours, into smaller ones, such as minutes or seconds, using known conversion factors (for example, 1 hour = 60 minutes or 3600 seconds).

Speed as a Unit Rate

Speed is defined as the distance traveled per unit time, establishing a direct relationship between distance and time. With a constant speed, determining the distance covered over any time interval requires multiplying the speed by the duration of time elapsed.

Unit Conversion

This concept involves converting a measurement expressed in one unit to its equivalent in another unit using appropriate conversion factors. In problems like the one given, this often means converting distances (e.g., miles to feet) or time units (e.g., hours to minutes or seconds) to maintain consistency in calculations.

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