Posted by **Moby** on Monday, December 3, 2012 at 11:02pm.

3h 40min

10 h 15 min Renaming 11:00 as 10 hours 15 minutes

-7h 35 min Subtract the beginning time

------------------

3h 40 min Subtract

So I actually subtract all of it and not add the minutes right?

So my answer should be 3h 20min right?

How can I check if this is right?

- Elapse time help ? -
**Moby**, Tuesday, December 4, 2012 at 11:42am
Anyone?

## Answer This Question

## Related Questions

- Math--time - how do u add and subtract time.... ex. Math class is dismissed at 2...
- math - 289 min = 4 hr and 49 min 213 min = 3 hr and 33 min 345 min = 5 hr and 45...
- chemistry - a car covers a distance of 200 mile in 3 hours. How many kilometers ...
- Chemistry - In the reaction 2HgO(s) --> 2Hg(l) + O2(g) we measure the ...
- Fraction help wrong answer - It takes Nadia 4/9 h to complete her Language Arts ...
- chemistry - A particular radioactive substance has a half-life of 4 minutes. How...
- Chemistry(Please check) - The units of a rate constant for zero, first, and ...
- Chemistry - IF 80mg of a radioactive element decays to 10mg in 30 minutes, the ...
- Math - Marta, Loribeth, and Ira all have bicycles. The table shows the number of...
- math - it takes a plane 40 min longer to fly from boston to los angeles at 525 ...

More Related Questions