Price per box, P = $1.45 .
Money left, M = $1247 - $472.70 = $774.3 .
Let, number of boxes are x.
So,

Therefore, they have to sell 534 more boxes.
Hence, this is the required solution.
Answer:
4 : 12
4/ 12
4 to 12
Step-by-step explanation:
3x + 1 + 5x = 7 + 15 + 7x
8x + 1 = 22 + 7x
x = 21
Answer:
who where when what how?!!?
Step-by-step explanation: