The graph below shows how prices of "high-tech gadgets" changed over time in Somecountry. Write a report for a university tutor describing the information shown.

The line graph illustrates the average prices of two types of high-tech gadgets – navigation systems and smartphones – in Somecountry between July 2004 and December 2006. Overall, it can be seen that both gadgets experienced a decline in prices during the given period. However, while the price of navigation systems fell steadily, smartphone prices […]