Answer:
8x
Step-by-step explanation:
x · 8
8x
Answer:
Step-by-step explanation:

<span>D is the correct answer. To work out the radius of a circle from the area, find the square root of the area/pi. This makes square root of 452.16/3.1416 = 12. The circumference is 2 x pi x r = 2 x 3.1416 x 12. The circumference is 75.3984.</span>
Unit rate - production in one second
20 bottles - 1 min
1 min - 60 seconds
20 bottles - 60 seconds
20 : 60 : : x : 1
20 = 60x
x = 20 / 60
x = 1/3
1/3 rd bottle is produced in one second
Hope helps!