Answer:
0.47
Step-by-step explanation:
I'm assuming you mean what is the cost per ounce...
To find this first convert lb to oz by multiplying it by 16 (there are 16 oz in an lb) and adding it to five to get the total amount of ounces (1 x 16 + 5 = 21). Now to find the cost per ounce divide $9.85 by 21 ($9.85 / 21 = $0.46904762), and round it to 0.47 (to get to the nearest cent), or you could even round up to 0.5.