3 pounds of bananas costs $1.5. What is the constant of proportionality that relates the cost in dollars. y, to the number of pounds of bananas, x?

1.5

0.5

2.5

4.5

HELP ASAP

3 pounds of bananas costs $1.5. What is the constant of proportionality that relates the cost in dollars. y, to the number of pounds of bananas, x?

1.5

0.5

2.5

4.5

HELP ASAP

I think it’s the answer is 0.5