Last year, Ted's salary was $42,000. He donated 1/25 of last year's salary to charity. How much did Ted earn last year after his donation?(2 points)

Responses

$31,500
$31,500

$40,320
$40,320

$43,680
$43,680

$52,500

To find out how much Ted earned after his donation, we need to subtract the amount he donated from his salary.

Ted donated 1/25 of his salary, which is equal to (1/25)*$42,000 = $1,680.

Thus, Ted earned $42,000 - $1,680 = $40,320 last year after his donation.

Therefore, the correct answer is $40,320.