Exam PL-400 topic 2 question 18 discussion

HOTSPOT -
A company delivers packages to businesses and consumers. A custom entity named Package captures the package details.
You need to add the following sets of fields to the entity and leverage the built-in operations of the platform:
✑ A set of fields to represent the package length, width, depth, and weight. The maximum value for any dimension is 100 centimeters.
✑ A set of fields for time-sensitive attributes to calculate the efficiency of a delivery. The calculation must be based on a delivery is entered in the system and the value for a custom field named Delivery time.
Which constructs should you use? To answer, select the appropriate options in the answer area.
NOTE: Each correct selection is worth one point.
Hot Area:

Suggested Answer:
Box 1: DIFFINMINUTES(Created on, Delivery Time)
DIFFINMINUTES (date and time, date and time) returns the difference in minutes between two Date and Time columns.

Box 2: Duration -
Duration - A number value presented as a drop-down list that contains time intervals. A user can select a value from the list or type an integer value that represents the number of minutes. The duration must be entered in the format: ג€x minutesג€, ג€x hoursג€ or ג€x daysג€. Hours and days can also be entered using decimals, for example, ג€x.x hoursג€ or ג€x.x daysג€. The values entered must be expressible in minutes, sub-minute values will be rounded to the nearest minute.
Reference:
https://docs.microsoft.com/en-us/powerapps/maker/common-data-service/define-calculated-fields https://docs.microsoft.com/en-us/power-apps/maker/data-platform/create-edit-field-portal