1812/4=
453
The answer is 453
Did you type this incorrectly?
-3 + 8 would be an option
DONT look at that photo. You have no idea what's in that link!
The answer is d) 6 batteries
1. 20 x 8 = 160 m
2.
January to November = 11 months.
11 flats are painted every year.
100 flats / 11 flats per year = 9 years + 1 month
the next time it will be painted is September 2019.