Answer:
60
Step-by-step explanation:
Answer:
Design B bulbs will likely last longer than design A bulbs
Step-by-step explanation:
The B box part spans higher numbers than the A box and the median of B bulbs is higher than median of the A bulbs.
The correct answer is 7,500.
It would be 4d because there is a one in from the d that is by itself but you cannot see it and therefore 5d-1d= 4d.
Hope this helps! :)