Answer:
18 days.
Step-by-step explanation:
We have been given that 12 painters paint the wall of a school in 21 days.
So the wall painted by one painter will paint the wall in
As one painter will paint the wall in 252 days, so to find the number of days it will take to paint the same wall by 14 painters, we will divide time taken by one painter (252) by 14.
Therefore, it will take 18 days to paint the same wall by 14 painters.
Answer: 0.1835
Step-by-step explanation:
Let x be a random variable that represents the width of the tires .
As per given , we have
The company has a lower specification limit of 22.8 mm and an upper specification limit of 23.2 mm.
∵
Then for x=22.8,
For x=23.2,
The probability that a tire will either be too wide or too narrow :-
Hence, the probability that a tire will either be too wide or too narrow= 0.1835
2000 * .1 = 200
2000 * .01 = 20
200+20 = 220
She use 220 pounds of lettuce and cheese combined.
Answer:
9-2b should be your answer.