The gas tank of dave’s car has a capacity of 12 gallons. the tank was 38 full before dave filled it to capacity. it cost him $2.50 per gallon of gas. how much did dave spend, in dollars, to fill the tank to capacity?

$ 18.75            

Explanation:

given,                                              

capacity of the Dave’s car = 12 gallons

Assuming that the tank is 3/8 full before

Cost of gas per gallon =  $2.50 per gallon of gas

Volume Dave have to fill                      

       =                          

       = of full tank              

       =              

volume Dave have to fill = 7.5 gallons          

total money Dave spent                  

     = 7.5 gallons x $2.50                

     = $ 18.75                                            

Dave have to spend $ 18.75 to fill tank to it capacity.

are there options? cause you ain’t. real specific

the answer would be a