Answer:
57.39
[tex]440 \: ( 1 + \frac{5t}{46 + \: {t}^{2} } ) \\ 440 \: ( \frac{6t}{46 {t}^{2} } ) \: ( \: multiply \: 440 \times 6t) \\ \frac{2640}{46} \\ = 57.39 or 57.30
=(3x+8) (5x+2)
=15x2 + 46x + 16 units
a.) her loss is 5 dollars
b.) her profit is 10 dollars
c.) she should sell them for $0.15
Two and four will work. Just plug in the numbers to see