Answer:
19%
Step-by-step explanation:
The percent of change in price rounded to the nearest tenth :
($999/1099$) x 100 = 90.9 %
So the price of computers decreased by 9.10 % from the previous year
2x=1
Use x for "a number"
x times 2 = 1
which solves for 0.5 or 1/2