Please help me on these two problems I will make you as brainiest: If a can of corn costs $2.40 for 16 oz, what is the cost per ounce?

a) .16 cents
b) .15 cents
c) .14 cents
d) .13 cents

If one box of Captain Kuyper's Sugar Encrusted Honey Bite Glow-In-The-Dark Cereal costs $3.15 for 15 oz, what is the cost per ounce?

a) .20 cents
b) .21 cents
c) .30 cents
d) .02 cents