Problem $2-10$ in Highway Engineering textbook $($see picture below$).$ Assume California State taxis $25\mathrm{.}2$ cent$/$gallon and Federal gas tax is $19\mathrm{.}5$ cents$/$gallon$.($Note: the question is given to ensure you know EIT Exams use different units.$)$

$2-10$ Estimate the annual contribution that the owner of an average light passenger car makes in the form of direct highway user taxes levied by your state government. Assume $20,000$ kilometers of travel and $10$ kilometers to a liter of gasoline. How much does this motorist contribute to the Federal Trust Fund each year?