a worker in a factory earns $10 an hour. the worker works 10 hours a day for 10

days.

To find the total amount the worker earned, we can multiply the worker's hourly rate ($10) by the number of hours worked per day (10) and then multiply that by the number of days worked (10).

Calculating this:

$10 × 10 hours/day × 10 days = $<<10*10*10=1000>>1000.

Therefore, the worker earned $1000.