Question

the answer is 19 for this question but how?​

Answer 1

Answer:

there is only one shoe and one binocular

Answer 2

Let the value of each shoe be x.

3x=30

x=10

Let the value of man be y

2y +10=20

y= 5

Let the value of binoculars be z

2z+5=13

z=4

Therefore ,

x /2 + y × z /2= 5+5×2

= 15.

Hope it helps you...☺️❤️✌️