Jamal earned $1,661.58 working as a security guard. He worked for 18 days. How much did Jamal earn per day?

To find the amount Jamal earned per day, divide the total earnings by the number of days worked.

$1661.58 / 18 days = $<<1661.58/18=92.31>>92.31 per day
Jamal earned $92.31 per day.