80.5k views
4 votes
3 hours 28 mins 57 seconds-1 hour 19 mins 28 seconds​

2 Answers

11 votes

Answer:

2 hours 9 mins 29 seconds

Explanation:

Rewrite these two expressions in vertical form for ease in combining like quantities (that is, quantities with the same units of measurement):

3 hours 28 mins 57 seconds

- (1 hour 19 mins 28 seconds​)

Combining like terms, we get:

2 hours 9 mins 29 seconds

User CoffeeNeedCoffee
by
8.4k points
1 vote

Answer:

2 hours 9 minutes 29 seconds

Explanation:

User Ttrasn
by
8.1k points

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