Answer:307.2222 or just 307
Step-by-step explanation:
Answer: ![4.5 \text{ miles per gallon}](https://tex.z-dn.net/?f=4.5%20%5Ctext%7B%20miles%20per%20gallon%7D)
Step-by-step explanation:
Given : The fuel efficiency of car = 7.6 km per kilogram
We also given that
1 mile = 1.609 km
Then, ![\text{1 km}=\dfrac{1}{0.609}\text{ mile}](https://tex.z-dn.net/?f=%5Ctext%7B1%20km%7D%3D%5Cdfrac%7B1%7D%7B0.609%7D%5Ctext%7B%20mile%7D)
1 gallon = 3.785 liters
![\text{1 liter}=\dfrac{1}{3.785}\text{ gallon}](https://tex.z-dn.net/?f=%5Ctext%7B1%20liter%7D%3D%5Cdfrac%7B1%7D%7B3.785%7D%5Ctext%7B%20gallon%7D)
1 liter of gasoline = 0.729 kg
Then, ![\text{1 kg}=\dfrac{1}{0.729}\text{ liter}](https://tex.z-dn.net/?f=%5Ctext%7B1%20kg%7D%3D%5Cdfrac%7B1%7D%7B0.729%7D%5Ctext%7B%20liter%7D)
![\Rightarrow\ \text{1 kg}=\dfrac{1}{0.729}\times\dfrac{1}{3.785}\text{gallon}](https://tex.z-dn.net/?f=%5CRightarrow%5C%20%5Ctext%7B1%20kg%7D%3D%5Cdfrac%7B1%7D%7B0.729%7D%5Ctimes%5Cdfrac%7B1%7D%7B3.785%7D%5Ctext%7Bgallon%7D)
Now, the fuel efficiency of car will be :
![7.6\times\dfrac{1}{0.729}\times\dfrac{1}{3.785}\times\dfrac{1}{0.609}\\\\=4.52275317827\approx4.5 \text{ miles per gallon}](https://tex.z-dn.net/?f=7.6%5Ctimes%5Cdfrac%7B1%7D%7B0.729%7D%5Ctimes%5Cdfrac%7B1%7D%7B3.785%7D%5Ctimes%5Cdfrac%7B1%7D%7B0.609%7D%5C%5C%5C%5C%3D4.52275317827%5Capprox4.5%20%5Ctext%7B%20miles%20per%20gallon%7D)
Hence, the car’s fuel efficiency in miles per gallon= 4.5
Answer:
In the document, Westing names the sixteen heirs present as his “nieces and nephews” and says that tomorrow his ashes “will be scattered to the four winds.” He then asserts that his life has been taken by one of his heirs, and he promises that the heir who finds something will receive the inheritance
Step-by-step explanation:
Answer:
4x
Step-by-step explanation: