16 2/5 -ounce package of medicated cough drops costs $0.99. What is the unit cost?

Question

A. 0.08
B.0.50
C.0.76
D.0.06
no idea how to do these things....

i wasn't really taught how to do them...just i started getting these kinda questions..

Answer 1

unit cost is $/oz, right?
so, divide cost by weight

$0.99/(16 2/5 oz) = 0.99/16.4 = 0.06 $/oz

Answer 2

ok.. thanks..

Answer 3

now time to finish the rest of the test ;-;