-12c to the fourth power +18c to the third power! :)
I think it would be A.) but at the same time i think it's wrong
To find the answer you need to find the common factor of numbers 25 and 60
25,50,75,100,125,150,175,200,225,250,275,300
60,120,180,240,300
The 300th customer will receive both cards, and a total of $220 and 17 gift cards were given away.