$12.80 × 1.075 = $13.76
$13.76 × 1.15 =$15.82
He has $2 left because he has $5, which is taken away from $14 leaving him $9 in debt, $8 of his debt is forgotten so he's down to $1 in debt, after he pays off his last dollar, he will have only $2.
700 / 15 = 46.67 mph and 140 / 3 = 46.67 so your answer is B
It equals 78 add the two numbers in the parentheses the multiply by the out side number