Perbandingan banyak uang Mita dan Fitri adalah 3:5. Perbandingan banyak uang Tuti dan Fitri adalah 3: 2. Tentukan perbandingan banyak uang Mita: Fitri : Tuti. Jika banyak uang Mita Rp30.000,00, berapakah banyak uang Fitri dan Tuti masing-masing?

<p>Mita : Fitri = 3 : 5</p><p>Fitri : Tuti = 2 : 3</p><p>&nbsp;</p><p><strong>Perbandingan Uang Mita, Fitri &nbsp;dan Tuti</strong></p><p>Mita : Fitri : Tuti = (3 x 2) : (5 x 2) : (5 x 3)</p><p>&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;= 6 : 10 : 15</p><p>Jadi Perbandingan Uang Mita : Fitri : Tuti = 6 : 10 : 15</p><p>&nbsp;</p><p><strong>Mencari Banyak uang Fitri dan Tuti</strong></p><p>Caranya cukup mudah kita beri variabel dibelakang perbandingannya, Misalkan kita beri variabel a, maka :</p><p>&nbsp;</p><p>Mita : Fitri : Tuti = 6a : 10a : 15a</p><p>Uang Mita = 30.000;</p><p>6a = 30.000</p><p>a = 30.000 : 6</p><p>a = Rp. 5.000;</p><p>&nbsp;</p><p>Uang Fitri = 10a</p><p>&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; = 10(5000)</p><p>&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; = <strong>Rp. 50.000;</strong></p><p>Uang Tuti = 15a</p><p>&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;= 15(5000)</p><p>&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;= <strong>Rp. 75.000;</strong></p>