![A piece of cloth costs Rs 35. If the piece were 4m longer and each metre costs Rs. one less, the cost would remain unchanged. How long is the piece? A piece of cloth costs Rs 35. If the piece were 4m longer and each metre costs Rs. one less, the cost would remain unchanged. How long is the piece?](https://d10lpgp6xz60nq.cloudfront.net/web-thumb/1412825_web.png)
A piece of cloth costs Rs 35. If the piece were 4m longer and each metre costs Rs. one less, the cost would remain unchanged. How long is the piece?
A: My cost was $10. B: it costed $10. C: it costed me $10. Could you modify them correctly? | HiNative
![When marginal cost is less than the average total cost A) average total cost is rising. B) average variable cost must be falling. C) average total cost is falling. D) marginal cost When marginal cost is less than the average total cost A) average total cost is rising. B) average variable cost must be falling. C) average total cost is falling. D) marginal cost](https://homework.study.com/cimages/multimages/16/mccc6354466418349489468.png)
When marginal cost is less than the average total cost A) average total cost is rising. B) average variable cost must be falling. C) average total cost is falling. D) marginal cost
![The equation y=2x+3 represents the cost y (in dollars) of mailing a package that weighs x pounds. a. - Brainly.com The equation y=2x+3 represents the cost y (in dollars) of mailing a package that weighs x pounds. a. - Brainly.com](https://us-static.z-dn.net/files/d92/b229ab29c7f9d208b66b3fd3e578dea0.png)