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January 30, 2015

January 30, 2015

Posted by **Anonymous** on Tuesday, April 15, 2014 at 10:06pm.

- Algebra -
**Kalie**, Tuesday, April 15, 2014 at 10:16pmIt would take 2 minutes to complete the task with two people. All you have to do is subtract.

- Algebra -
**Neil**, Tuesday, April 15, 2014 at 11:05pmI doubt it. Set 3 and 5 into a fraction, like t / 3 + t / 5 = 1.

Multiply the denominator, to give you 15.

You'll be left with 5t + 3t = 15

8t = 15

8t / 8 = 15 / 8

t = 1.875

= 1.9 min., or 1 min. and 55 seconds

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