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Let's Dig for Information



                     The net percentage can be formulated as follows:


                                                              
                                                     %   =    ×       %
                                                              

                     The percentage of tare can be formulated as follows:


                                                              
                                                     %   =    ×       %
                                                              

                     Where :


                             = Net
                             = Tar

                     %      = Percentage of net

                     %       = Percentage of tar



               For your better understanding, let's look at the following example question:


               Mr. Chandra has 200 sacks of raw crackers with a gross of 8000 kg. If the tare of each sack of
               crackers is 1.5%, calculate the net of crackers in each sack!


               Solution :


                   a.  Tare
                       Tara   =  gross × percentage of tar

                              = 8.000 kg × 1,5%
                              = 80 × 1,5

                              = 120 kg
                   b.  Net

                       Net    =  gross – tar

                              = 8.000 kg – 120 kg
                              = 7.880 kg





                                                                        Social Arithmetic E-module – For Grade VII
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