The triangle has to equal to 180. So add them up and equal it to 180
3 gallons because there are 4 quarts in a gallon and 12/4=3
I think the answer you are looking for is 1
<u><em>NOT AT ALL 100% SURE :(</em></u>
Step-by-step explanation:
0.75a + 2(0.90) = 27.60
is the correct answer
