Question

The depth, in inches, of an object as it sinks in

the river is found by the equation d =0.5t,
where t is measured in seconds. Which best
describes the constant of proportionality?
A 0.5 second per inch
B 0.5 inch per second
C 2 inches per second
D 1 inch per 0.5 second

Answer 1

It c.

Explanation:

i had the same question on a quiz and all you have to do is divide per sec.

Answer 2

I got A or D hope this works