Gina charges $28 for 3 hours of swimming lessons. hector charges $18 for 2 hurs of swimming lessons. which instructor offers a better deal?

Hector offers a better deal:  $18 for 2 hours.

Step-by-step explanation:

 1. You have the following information given in the problem above:

- Ginas offers $28 for 3 hours.

-  Hector offers: $18 for 2 hours.

2. Then, you must write the rates:

a) $28 for 3 hours:

dollars per hour.

b)  $18 for 2 hours:

dollars per hour.

3. Therefore, the better deal is $18 for 2 hours

in mathematics, a function is a relationship between two variables such that the value of one of the variables, called the dependent variable, is determined by the value of the other variable, called the independent variable. there is a specific term we use to describe the set of independent variables of a function.

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step-by-step explanation: