Which of the following is the most appropriate unit to describe the rate of the cost of gasoline?
dollars per gallon, because the dependent quantity is the gallons dollars per gallon, because the dependent quantity is the dollars gallons per dollar, because the dependent quantity is the gallons gallons per dollar, because the dependent quantity is the dollars

Dollars per gallon, because the dependent quantity is the dollars.

Step-by-step explanation:

The most appropriate unit to describe the rate of the cost of gasoline is :

Dollars per gallon, because the dependent quantity is the dollars.

Dollars is the dependent quantity because it depend on the gallons of gas we have pumped.

A dependent variable is one, who depends on other entities. If the value of one entity changes, the value of the dependent variable also changes.

Like in this case, as the number of gallons increases, the amount of dollars increases.

wholesale price is the initial price before markup. retail price comes after the markup.

a price of 8 bucks that's marked up by 100%   is

formula: initial price + (percent markup in fraction/decimal)(initial price)

8+(1)(8)

8+8

16

retail price is $16.

the answer is 489

step-by-step explanation: