So it is really easy to solve firstly we can see how much does the first 10 boxes make which makes around 55$ obviously. Secondly 45$ for the next 10 boxes.
So for now we can simply calculate that we have spent around 100$ which means 20 boxes. The remaining money left is 77$ so we can buy 77/3.5 = 22 only 22 boxes with that money. Hence a total of 42 boxes.
3 1/4 inches is the mixed number
130
7284/56 = 130 (Rounded)
Answer: 59
explanation: PEMDAS, first multiply 9x6 as they are multiplication then add
good luck!