Directions: Please write this problem in one whole sheet of paper. Answer the following problems using the 7 steps in solving word problems. Problem #1 Title: Lunchtime Clock Problem: Emily's lunch break starts at 12:00 PM. She returns to class at 12:45 PM. What time does her lunch break start and end in 24-hour format? Problem #2 Title: Movie Time Problem: A movie starts at 3:30 PM and ends at 6:00 PM. What is the start and end time of the movie in 24-hour format? How long is the movie? Problem #3 Title: Travel Schedule Problem: Jamal's train departs at 7:15 AM and arrives in another city at 2:50 PM. What is the departure and arrival time in 24-hour format? How long is the train ride?
Answer (1)
Start time: 12 : 00
End time: 12 : 45
Problem #2: Movie Time
Start Time: A movie starts at 3:30 PM. In 24-hour format, 3:30 PM is 15 : 30 .
End Time: The movie ends at 6:00 PM. In 24-hour format, 6:00 PM is 18 : 00 .
Duration Calculation: To find the duration of the movie, subtract the start time from the end time:
18 : 00 − 15 : 30 = 2 e x t h o u rs an d 30 e x t min u t es
; Let's solve these problems step by step, converting time from AM/PM to a 24-hour format and calculating durations.
Problem #1: Lunchtime Clock
Start Time: Emily's lunch break starts at 12:00 PM. In 24-hour format, 12:00 PM is 12 : 00 .
End Time: She returns to class at 12:45 PM. In 24-hour format, 12:45 PM is 12 : 45 .
