Answer:
$1875
Explanation:
Money available with Dubois family = $5000
Money to be spent on gasoline and motel room =
of the total amount
Therefore,
Money to be spent on gasoline and motel room =

Remaining amount of money = Total amount - Money spent on gasoline and motel room
Remaining amount of money = $5000 - $1250 = $3750
As per question statement:
Half of the remaining money is to be spent on meals.
i.e. Money to be spent on meals =

Therefore, the answer is:
$1875