A retailer had 1000 dress materials in his store. As the demand increased, he bought 330 more. If 30 dress materials had defects, find the percentage of the dress materials free from defects
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Answer:
97.74℅
Step-by-step explanation:
Total number of dresses in retailer Store = 1000
As the demand increased he bought more dresses = 330
Total no. of dresses = 1000+330
= 1330
Dresses material that defected =30
Total no. of dresses = 1330 -30
= 1300
Percentage of dresses material = 1300×100/1330
=130000/1340
= 97.74℅
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