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bella51032
26.11.2020 •
Mathematics
7. A closed iron tank 12 m long, 9 m wide and 4 m deep is to be made. Determine the cost
of iron sheet used at the rate of Rs 5 per metre sheet, sheet being 2 m wide.
Tell me fast please
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Ответ:
218
Step-by-step explanation:
Ответ:
Here is your system of equations:
200x + 400y = 3200
y = 2x
Now plug into your calculator to see the graph.
Where the lines cross each other is the point that shows the solution.