A certain business produced x rakes each month from november to february and shipped x/2 at the rakes beginning of each month from march through october. The business paid no storage costs for the rakes from november through february, but it paid storage costs of 0.10 dollars / rake for each month march thru october for the rakes that had not been shipped. In terms of x, what was the total storage cost, in dollars, that the business paid for the rakes for the 12 months november thru october.

a. 0.40x
b. 1.20x
c. 1.40x
d. 1.60x
e. 3.20x

C