3/13. It reduces by 4. 4 fits into 12 the times and 52 thirteen times.
Put 15 where n is, then do the arithmetic.
b(n) = 6n . . . . . . . . . . . the formula for the number of bulbs for n chandeliers
b(15) = 6·15 = 90
The appropriate choice is ...
... 90 light bulbs
88.2 is your answer, have a nice day
Answer:
0.13307802776
Step-by-step explanation: