Answer:
$2.44/gal
Explanation:
$58.56/24gallon/
I haven't got a calculator right now but substitute the values into the cosine law so:
8² = 5² + c² - (2 x 5 x c x cos58)
and then use sine law to find B
sin58/8 = sinB/5
The answer is 12root3 which is 20.78 to 2dp.
The answer is going to be B