contestada

Dylan works out and burns 10 calories per minute swimming and 7 calories per minute biking. He wants to burn a minimum of 600 calories. Due to daylight limitations, the time Dylan spends swimming must be no less than twice the time he spends biking.

Respuesta :

calculista

Answer:

The solution in the attached figure

Step-by-step explanation:

Let

x -----> the time Dylan spends swimming

y -----> the time Dylan spends biking

we know that

[tex]10x+7y \geq 600[/tex] -----> inequality A

[tex]x \geq 2y[/tex] -----> inequality B

Solve the system by graphing

The solution is the shaded area

see the attached figure

Ver imagen calculista
ninjagoboy73

Answer:

10x + 7y <= 600

          x >= 2y

solution is (46,20)

Otras preguntas