A worker in a factory earns 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
S3^10
S10^2
S10^3
S10^1
The worker earns 10 dollars per hour. In one day, the worker works for 10 hours, so the worker earns 10 * 10 = 100 dollars per day.
Since the worker works for 10 days straight, the worker would earn 100 * 10 = 1000 dollars before going on vacation.