The cost of manufacturing x water pumps is Tk.9000+400x. The amount received by selling these x water pumps is Tk. 500x. What is the least number of water pumps that must be manufactured and sold so that that the amount recieved is at least equal to the manufacturing cost ?
Created: 5 years ago |
Updated: 3 months ago
best des
9000+400x = 500x
or, 9000 = 500x - 400x
or, 9000 = 100x
or, x = 9000/100
x = 90
Md Azizur Rahman
Founder of Satt
9000+400x = 500x
or, 9000 = 500x - 400x
or, 9000 = 100x
or, x = 9000/100
x = 90
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