<span>√(5*8*24) or anything along those lines, you can switch the numbers around , it wont matter</span>
$1059.83 Use this formula:

P=principal of 519
r= your rate of 4.2% as a decimal
n=number of compounding periods; yours is daily or 365 day in a year.
t=time involved of the investment in years; yours is 17
He would need 11.1 gallons of gas if he was/would drive 296 miles.
12 divided by 320 = .0375
.0375 x 296 = 11.1 Gallons of Gas needed to drive the distance.
375/1000. You can then reduce that to get 3/8. So the answer is 3/8