Tony rounded each amount to the nearest dollar to estimate what he spent.What is Tony's best estimate for the total amount he spent at the water park?

The best estimate for the total amount is $40
Explanation:Tony's items are rounded to the nearest dollar as follows:
Admission - $24
Lunch - $4
Locker Rental - $3
T-shirt - $9
Therefore, the total amount is:
$24 + $4 + $3 + $9 = $40