The answer would be E.
All you have to do is multiply 185 by 0.17 and you get your answer, which would be E.
The standard form is 210,064,050
Revenue, R = 130x
Profit, P = Revenue – Cost
P = R – C
P = 130x – 2950 + 6x + 0.1x^2
At P = 0
0 = -2950 + 136x +0.1x^2
X = 21.355, -1381.355
Therefore, manufacture greater than 21.355 items to make
profit.
Fractions are just unsimplified numbers. For example 5/8 is just 5 divided by 8 so 0.625. To find the percent from that you move the decimal two places to the right making it 62.5%. Hope this helps!
$1.25 because if you bought 2 packs of them it would be $2.50 so you would be 0.09 cheaper