Final answer:
To model Shean's earnings from his two jobs in an inequality, we can use the equations 10x and 13y, where x represents the number of hours worked at the grocery store and y represents the number of hours worked babysitting. The inequality would be 10x + 13y ≥ 260.
Step-by-step explanation:
To write an inequality that models this situation, we can use the following information:
x = number of hours worked at the grocery store
y = number of hours worked babysitting
The salary for working at the grocery store is $10 per hour.
So, the earnings from the grocery store job would be 10x.
The salary for babysitting is $13 per hour.
So, the earnings from the babysitting job would be 13y.
Considering Shean wants to earn at least $260 a week, we can write the inequality:
10x + 13y ≥ 260