Aworker takes a random sample of 200 bolts and finds that 30 of them are either too long or too short thus making them unusable. estimate the number of unusable bolts and a production of 17,000 bolts.

a. 1,610 bolts

b. 2,550 bolts

c. 2,140 bolts

d. 2,260 bolts

i got d. i just need to be sure it is the right answer.

B

Step-by-step explanation:

30 are unusable in 200. So how many are unusable in 17,000??

We can set up a ratio and figure out the answer right away! Let x be the number of unusable bolts in 17,000, so we can write:

THus, number of unusable bolts is 2550. B is right.

answer: i realy don't get it that much can you me figer it out pleas you

step-by-step explanation: