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Johanni · 11-29-2005

The first light bulb was made in 1834. In 1834 the light first lightbulb cost 0.05.
But now in 2005 the light bulbs cost about $7.00. Find the percent increase of the light bulb.

11-29-2005	#1
Johanni Join Date: Sep 2005 Posts: 5	percent increase The first light bulb was made in 1834. In 1834 the light first lightbulb cost 0.05. But now in 2005 the light bulbs cost about $7.00. Find the percent increase of the light bulb.