Respuesta :

He swims 5 miles per hour

The swimming rate of a manatee that travels at least 15 miles in 3 hours is represented by the inequality 5 < r.

What is inequality?

Inequality is defined as mathematical statements that have a minimum of two terms containing variables or numbers that are not equal.

What are Arithmetic operations?

Arithmetic operations can also be specified by subtracting, dividing, and multiplying built-in functions. The operator that performs the arithmetic operation is called the arithmetic operator.

To determine the swimming rate of a manatee that swims at least 15 miles in 3 hours

Let the equation

D = rt

Where D is distance r is rate and t is time

Since the swimming rate of a manatee that swims at least 15 miles in 3 hours

Substitute the value of D = 15 miles and t = 3 hours in the inequality,

15 < r(3)

Divided by 3 both sides of the inequality,

15/3 < r

5 < r

Hence, the swimming rate of a manatee that travels at least 15 miles in 3 hours is represented by the inequality 5 < r.

Learn more about inequalities here:

brainly.com/question/20383699

#SPJ5