Question 1097552
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<pre>
First three lines of your solution are correct.


Last two lines are not relevant. Erase them.


The last line to add to your solution is  


time = {{{180/150}}} = 1 minute and 12 seconds.
</pre>


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&nbsp;&nbsp;&nbsp;&nbsp;- <A HREF=https://www.algebra.com/algebra/homework/Rate-of-work-word-problems/Special-joint-wok-problems-that-admit-and-require-an-alternative-solution-method.lesson>Special joint work problems that admit and require an alternative solution method</A>

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