Answer b-e

b) electricity currently costs about $0.12 per kilowatt hour. in the form of electricity, how many joules can you get for a dollar?

c) a standard cubic foot of natural gas carries with it about 1.1 x 106 j of energy. natural gas currently costs about $16.25 per thousand cubic feet. how many joules of energy in the form of natural gas can you get for a dollar?

d) a short ton of coal holds about 2.24 x 107 j of energy and costs about $56.45 per short ton. how many joules of energy in the form of coal can you get for a dollar?

e)corn oil costs about $0.24 per fluid ounce wholesale. a fluid ounce carries 240 dietary calories. how many joules of energy in the form of corn oil can you get for a dollar?