3 Mango = 15

Mango = 15÷3

Mango =5

Mango+banana+banana = 13

5+2 banana = 13

2 bananas = 13-5

Banana =4

Papaya banana =8

Papaya -4=8

Papaya = 12

Mango+banana+papaya = 5+4+ 12 = 2 1.