A 77-inch candle burns down in 44 hours. How far has it burned after 2, one half2 21 hours? Use the dropdown menu to state your answer as a decimal, mixed number, or improper fraction.AnswerAttempt 1 out of 2Answer type: in.Submit Answer
Question
A 77-inch candle burns down in 44 hours. How far has it burned after 2, one half2 21 hours? Use the dropdown menu to state your answer as a decimal, mixed number, or improper fraction.AnswerAttempt 1 out of 2Answer type: in.Submit Answer
Solution
Sure, let's solve this step by step.
-
Determine the rate at which the candle burns:
- The candle is 77 inches long and it burns down completely in 44 hours.
- The rate of burning is given by the total length of the candle divided by the total time it takes to burn down.
-
Calculate the total time given:
- The time given is 2 hours and 21 minutes.
- Convert 21 minutes to hours:
- So, the total time is:
-
Calculate how much of the candle has burned in 2.35 hours:
- Use the burning rate to find out how many inches have burned in 2.35 hours.
- Perform the multiplication:
So, after 2 hours and 21 minutes, the candle has burned down approximately 4.1125 inches.
You can choose to express this answer as a decimal, mixed number, or improper fraction based on the dropdown menu options provided. Here are the different forms:
- Decimal: 4.1125 inches
- Mixed number: 4 inches and inches, which simplifies to 4 inches and inches.
- Improper fraction: inches
Choose the format that best fits the dropdown menu options.
Similar Questions
Suppose that the height (in centimeters) of a candle is a linear function of the amount of time (in hours) it has been burning. After 11 hours of burning, a candle has a height of 16.4 centimeters. After 26 hours of burning, its height is 7.4 centimeters. What is the height of the candle after 18 hours?BurningtimeinhoursCandleheightincm
The student's friend examined the data and suggested that the average burn time for a vanilla candle should be 28.5 hours and not 27.1 hours. Suggest a reason for this different average time.
Two candles of same height are lighted at the same time. The first is consumed in 3 hours and second in 2 hours. Assuming that each candles burns at a constant rate, in how many hours after being lighted, the ratio between the first and second candles becomes 2:1?
State the rate of wax combustion at an altitude of 3720 m in standard form.
A 100-W light bulb is left on for 8.0 hours. Over this period of time, how much energy was used by the bulb?Select one:a.2 880 000 Jb.28 800 Jc.1.34 hpd.800 Je.288 000 J
Upgrade your grade with Knowee
Get personalized homework help. Review tough concepts in more detail, or go deeper into your topic by exploring other relevant questions.