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19thomasar
13.09.2021 •
Mathematics
A factory manufacturing computer circuits found 35 defective circuits in a lot 700
circuits. At this rate how many defective circuits can be expected in a lot of 1200
circuits?
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Ответ:
say for the sake of it, there are 60 boys and 30 girls.that makes 90 children.if 1/2 of the boys wore hats, then 30 boys wore hatsif 1/3 of the girls wore hats, then 10 girls wore hatsif 30 boys and 10 girls wore hats, then 40 children wore hatsif 40 children wore hats, then 40/90 children wore hats40/90 can be simplified to 4/94/9 children wore hats