The conversion to a complex sentence is: The boys went out of their way to make the event a success because they wanted to.
What is a Complex Sentence?
This refers to type of sentence that contains two or more independent clauses and a dependent clause, held together by a coordinating conjunction.
Hence, we can see that the original sentence needs to be converted and as such, the use of the coordinating conjunction "because" joins them together.
Read more about complex sentences here:
https://brainly.com/question/12090378
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