Answer:
I would say just take the big number and subtract the 41??...
You can buy 8 posters with 48.00 19.20x2=38.40 the leftover change isn’t enough to buy more
If 1/6 of the bags of pet food are cat food, then the other 5/6 is other pet food.
Since there are 4 bags that make up 1/6 of the food, multiplying 4 by 6 should get the answer. 4 x 6 = 24
X = -3.5 or -7/2 or -3 1/2