Find the percent of the candle that is melted off after 777 hours.
Use 3.143.143, point, 14 for \piπpi and round your final answer to the nearest percent.

When rates are expressed as a quantity of 1, such as 2 feet per second or 5 miles per hour, they are called unit rates. if you have a multiple-unit rate such as 120 students for every 3 buses, and want to find the single-unit rate, write a ratio equal to the multiple-unit rate with 1 as the second term.