anonymous
  • anonymous
Steel rods shrink 10% when cooled from furnace temperature to room temperature. If a tie rod is 30in long at furnace temperature how long is the cooled tie rod?
Mathematics
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anonymous
  • anonymous
Steel rods shrink 10% when cooled from furnace temperature to room temperature. If a tie rod is 30in long at furnace temperature how long is the cooled tie rod?
Mathematics
chestercat
  • chestercat
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At vero eos et accusamus et iusto odio dignissimos ducimus qui blanditiis praesentium voluptatum deleniti atque corrupti quos dolores et quas molestias excepturi sint occaecati cupiditate non provident, similique sunt in culpa qui officia deserunt mollitia animi, id est laborum et dolorum fuga. Et harum quidem rerum facilis est et expedita distinctio. Nam libero tempore, cum soluta nobis est eligendi optio cumque nihil impedit quo minus id quod maxime placeat facere possimus, omnis voluptas assumenda est, omnis dolor repellendus. Itaque earum rerum hic tenetur a sapiente delectus, ut aut reiciendis voluptatibus maiores alias consequatur aut perferendis doloribus asperiores repellat.

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anonymous
  • anonymous
Once again same thing.... 10%=10/100 you want to find what 10% of 30 is so make that x x/30 cross multiply 30(10)=300 100(x)=100x 300/100=3 x=3
anonymous
  • anonymous
Now because the tie rod is steel and is going to shrink 10% which you just found out is 3in. simply subtract: 30-3=27 inches

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