tolong 3-5 dengan cara

3. Uang Dini = 7/15 x 45.000
                       = 21.000
    UAng Nana = 8/15 x 45.000
                         = 24.000
4. Buku Andini = 3/8 x 40
                          = 15
    Buku Mira = 5/8 x 40
                       = 25
    Selisih = 25-15
                 = 10
5. Permen = 12/29 x 58
                    = 24
    Coklat = 17/29 x 58
                = 34
    Selisih = 34-24
                 =10