The line chart below shows the average prices of black-and-white televisions and color televisions in Canada from 1985 to 2015. Summarise the information by selecting and reporting the main features, and make comparisons where relevant.

The line chart illustrates the average cost of black-and-white and color televisions in Canada between 1985 and 2015.

Overall, the prices for both types of televisions experienced a significant decline over the thirty-year period. Color televisions were consistently more expensive than black-and-white models throughout, though both saw their values fall considerably.

Black-and-white televisions started at an average price of $350 in 1985. Their cost steadily decreased, reaching $180 by 2000 and falling further to just $40 by the end of the period in 2015. This represents a total drop of $310 over three decades.

In comparison, color televisions were much pricier, beginning at $900 in 1985. Their price also fell consistently, dropping to $500 by 1995 and then to $250 in 2005. By 2015, the average price of a color television was $120, showing a total reduction of $780. Despite this large fall, color televisions remained three times more expensive than black-and-white models in 2015.