58%-62%
just add 2 to 60
and subtract 2 from 60 to find the range of percents
2(x-1)=42
2x-2=42
2x=44
X=22
defective : working = 1/15 ( x20 ) 20/300
so the answer is 20 light bulbs
the answer will be 1255.725
Answer:
7
Step-by-step explanation:
10x-2=9x+5 because the angles are the same as m and n are parallel.
10x=9x+7
x=7