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Calculator based on the price quoted for the package and the amount consumed per month package, gives the annual cost of smoking cigarettes.
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On the basis of the data entered, the amount of drink and the percentage of alcohol content calculator calculates pure ethyl alcohol that we consume.
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Calculator based on the values entered and net profit calculated return on sales ROS. ROS announces net income (after tax), attributable to every penny of products, goods and services.
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Rainwater tank
The calculator calculates the amount of collected rainwater from the roof of the given dimensions.
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