Darren is a single parent and has recently married Janice. Darren's son has issues getting along with Janice. Darren is thinking of ways to make it easier for both Janice and Darren to adjust to the new situation. What task is Darren carrying out? Tasks performed by the family can be broadly grouped into two types of tasks. Darren is carrying out a -order task.
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The correct answer is a

Currently, as of february 2016, an american traveling in france would be by the exchange rate. the weakness of the euro and the strength of the us dollar means that items in france cost less to an american than they otherwise would. of course, if this trend reverses and the us dollar weakens and the euro strengthens, such as was happening in early 2008, an american traveling in france would have an adverse experience because items would cost relatively more.

Complementary goods. they go together, thats why one price increase and the others demand increases