1500*16=24,000
16*2=32
There are 32 defective light bulbs.
You will need to multiply 2.25 by 375.5 which will then give you 844.87 but if we round it the answer will be 844.9
The greatest common factor of 11m^3 and 13m^2 is m^2. 11 and 13 don't really have a greatest common factor (they're both prime numbers), and m^2 goes into each of them.
Answer:

The price increased by %60. Why? Because 160% of 500 is 800, so that must mean the percent only increased by 60.