Answer:
327.56 dollars
Explanation:
First we will find how much he is reimbursed per mile
.3+.46 = .76
Now we will find how many miles he will be reimbursed for
56,129 - 55,698 = 431
So he drove 431 and will be reimbursed 76 cents per mile
multiply these numbers to get your answer
431 * .76 = 327.56
Mark will be reimbursed 327.56 dollars