It would be 17.862 gallons. Assuming that each gas station offers the same price for gas, you can divide each total by 2.75 (the cost) giving you the gallons for each one (round to the nearest Thousandth Ex. 7.3337--->7.334), you can then add them together to get the total
G=the total gallons of gas bought
Equation: (12.073/2.75)+(12.695/2.75)+(11.913/2.75)+(12.442/2.75)=G
(4.390)+(4.616)+(4.332)+(4.524)=G
17.862 gallons=G
The formulation is that status quo is the way,
Okay so
passage 1: Passage one has a mostly positive tone. Allow me to explain. The words used can set a peaceful, calm mood and allow you to paint a beautiful picture in your mind. Words such as bobbed, lapped and quaint suggest calm movements and an enjoyable environment. However Passage 2 is mostly negative in tone. This scene, unlike passage 1 sets a miserable, dark mood, and seems like an unlikely place to be comfortable in. Words such as ragged, frigid, slapped and weathered suggests a worn raft, cold waters, and miserable conditions, perhaps life threatening. Therefore, it is negative in tone. To sum up everything previously stated, passage 1 has a mostly positive tone, whereas passage 2 is mostly negative.
hope that helped :]
The answer to your question would be the following one:
Cambridge dictionary defines "prevalent" as "existing very common or happening often". As regards "widespread", it states that it means "existing or happening in many places and/or among many people".
With respect to "requisite", Cambridge dictionary states that it is an adjective which means "necessary or needed for a particular purpose". As you can see, "necessary" is part of the definition of "requisite".
Finally, "propagate" is defined as "to spread opinions, lies, or beliefs among a lot of people". As you can see, "spread" is part of the definition of "propagate".
Prevalent: Widespread
Requisite: Necessary
Propagate: Spread