amaritzapatton amaritzapatton

03-12-2021
Mathematics

contestada

The average cost of gas in 2015 was $3.40. The average cost of gas in 2018 was $2.35. What is the percent decrease in the cost?

Respuesta :

reinhard10158 reinhard10158

03-12-2021

Step-by-step explanation:

100% = $3.40

1% = 100%/100 = 3.4 / 100 = 0.034

the price difference between 2015 and 2018 is

3.4 - 2.35 = 1.05

how many % of the original price in 2015 is this ?

1.05 / 0.034 ≈ 30.88

so, the price decrease was about 30.88%

Answer Link

Otras preguntas

How can you tell if ordered pairs are a function or not

these notes are all on the line?

A. The middle value of a set of data arranged in numerical order is the

Red roses are dominant to white roses and tall are dominant to short. Cross a flower that is homozygous red and tall with a flower that is white and heterozygou

Question 7 of 30 1 Point In the ocean, how does water temperature change as depth increases? O A. Water temperature decreases with depth. B. Water temperature i

Which precaution should you take while working on a computer? A. Hold the connecting wires and not plugs when connecting and disconnecting. B. Maintain a cool t

Which is the better buy? 2-yard piece of linen for $21.60 or a 2 foot piece of linen for $7.02

What organ in the human body is like an organelle in a cell

A 6-column table titled The cost of and return on pie production has 7 rows. The first column is labeled pies produced per day with entries 0, 1, 2, 3, 4, 5, 6.

Sometimes it take just one : what is on way you can make a difference