Question 1157007
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jet boat went "b" miles in "h" hours but arrived 2 hours late. How fast should it have traveled 
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?


<pre>
b is given.
h is given.

               SPEED          TIME        DISTANCE

DID              b/h            h          b

ON TIME          r              h-2        b
</pre>
{{{system((b/h)h=b,r(h-2)=b)}}}


{{{highlight(r=b/(h-2))}}}------------SHOULD travel  {{{b/(h-2)}}} miles per hour