Respuesta :

Answer:

3 feet in 5s

Step-by-step explanation:

Consider the complete question is,

'If the relationship between distance y in feet and time x in seconds is proportional, which rate is represented by y/x=0.6?

a. 3 feet in 5s

b. 3 feet in 9s

c. 10 feet in 6s

d. 18 feet in 3s'

If y = 3 ft, x = 5 sec

[tex]\frac{y}{x}=\frac{3}{5}=0.6[/tex]

If y = 3 ft, x = 9 sec

[tex]\frac{y}{x}=\frac{3}{9}=0.33...[/tex]

If y = 10 ft, x = 6 sec

[tex]\frac{y}{x}=\frac{10}{6}=1.66666...[/tex]

If y = 18 ft, x = 3 sec

[tex]\frac{y}{x}=\frac{18}{3}=6[/tex]

Hence, the required rate would be 3 feet in 5s