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Mathematics 8 Online
OpenStudy (anonymous):

Out of 1,100 discs tested, 13 are defective. Estimate the number of defective discs in a batch of 41,000.

OpenStudy (lgbasallote):

use ratio and proportion..do you know how to?

OpenStudy (anonymous):

no

OpenStudy (lgbasallote):

are you familiar with ratio?

OpenStudy (anonymous):

no

OpenStudy (lgbasallote):

do you have notes?

OpenStudy (anonymous):

i got an answer of 484 i think its right

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