Expressions unit test 6B : a work card to factory errands $10 an hour. The worker works 10 hours a day for 10 days straight before a vacation. How much money did the worker earn before going on vacation? (A) $10^2

To calculate the total amount of money earned by the worker before going on vacation, we can use the formula:

Total earnings = hourly rate * hours worked

In this case, the hourly rate is $10 and the worker works 10 hours a day for 10 days straight.

Total earnings = $10 * 10 hours/day * 10 days

Total earnings = $10 * 100

Total earnings = $1000

Therefore, the worker earned $1000 before going on vacation.