Answer: The correct option is (A) 9.25h.
Step-by-step explanation: Given that Chakan work at the warehouse after school and he earns $9.25 per hour stacking boxes.
We are to select the correct equation that relates Chakan's total earnings 'd' to the number of hours he worked 'h'.
Since Chakan earns $9.25 per hour, so
In 1 hour, earning of Chakan = $ 9.25.
Therefore, in h hours, total earning of Chakan will be

Since the total earning of Chakan in 'h' hours is representd by 'd', so we must have

Thus, the required equation that relates Chakan's total earnings 'd' to the number of hours he worked 'h' is

Option (A) is CORRECT.