Final answer:
Diane Samson worked for 52 hours at $15.10 per hour, with time-and-a-half for the 12 overtime hours. Her total earnings were $875.80, and she spent 16% of this amount, which is $140.13, on food.
Step-by-step explanation:
To solve how much Diane Samson spent on food last week, we need to calculate her total earnings and then find 16% of that amount as it represents her food expenses. Diane works at $15.10 per hour and last week she worked 52 hours. Her overtime hours are calculated with time-and-a-half for every hour over 40 hours. So, here's the breakdown:
- Regular hours (40 hours) at $15.10 per hour
- Overtime hours (12 hours) at $15.10 * 1.5 per hour
We calculate the earnings for regular and overtime hours separately and then add them together:
- Regular earnings: 40 hours * $15.10 = $604
- Overtime earnings: 12 hours * $15.10 * 1.5 = $271.80
- Total earnings: $604 + $271.80 = $875.80
Now we take 16% of her total earnings to find out how much she spent on food:
Food expenses = 16% of $875.80 = 0.16 * 875.80 = $140.13
Diane Samson spent $140.13 on food last week.