Answer :
1 Round Trip = 2(35 min + 4 min) = 78 min
Total time spent travelling:
(5 hrs * 60 min/hr) + 12 min = 312 min
Number of Round Trips:
(312 min)/(78 min) = 4 round trips
Total time spent travelling:
(5 hrs * 60 min/hr) + 12 min = 312 min
Number of Round Trips:
(312 min)/(78 min) = 4 round trips
He made 4 round trips to visit his grandmother.
Further Explanation
Step 1
Amount of time he spent to get to his grandmother’s = 35 minutes and extra 4-minute walk (and can be expressed as 35 + 4)
= 35 + 4
= 39
Step 2
To complete a round trip, the amount of time he spent to his grandmother’s will be multiply by 2
Therefore,
= 39 x 2
= 78
Total amount of time of a round trip = 78
Step 3
Amount of time he spent on a trip to her apartment and back home = 5 hours and 12 minutes
To determine that, 5 hours will be added to 12 minutes
Therefore,
Since 1 hour = 60,
Then, (5 x 60) +12
= (5 x 60) + 12
= 300 + 12
= 312
Amount of time he spent on a trip to her apartment and back home = 312
Step 4
To determine how many round trip he made, the amount of time he spent on a trip to her apartment and back home (312) will be divided by the total amount of time of a round trip (78) i.e. 312 ÷ 78
= 312 ÷ 78
= [tex]\frac{312}{78}[/tex]
= 4
Therefore Juwan made a total of 4 round trips to his grandmother’s place.
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KEYWORDS:
- juwan
- apartment
- 4-minute walk
- grandmother
- parking area
- round trips