Seamstresses 82403

Eight seamstresses sew an order in 85 hours. After 21 hours, 3 seamstresses had to leave for other work. In how many more hours will the order be fulfilled? How many hours did the whole job take?

Correct answer:

x =  102.4 h
y =  123.4 h

Step-by-step explanation:

m=8 85=680 h  21 8+x (83)=m 21 8+x (83)=680  5x=512  x=5512=102.4  x=5512=102.4=102.4 h
y=21+x=21+102.4=123.4 h



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