The answer of the above equation is 38.
Explaination:
Let the boy be, B
The camera be, C
Tablet bottle be, T
Representing the above equations, in the above terms.
Equation (1); (B+C+3T) + (B+C+3T) + (B+C+3T) = 45
Equation (2); 2C + C +C = 24
Equation (3); 3T + T + 2T = 12
Equation (4); T + B * 2C =?
Now, solving equation (2);
2C + C +C = 24
4C = 24
C = 6
Moving ahead solve equation (3);
3T + T + 2T = 12
6T = 12
T = 2
Substitute all values in equation (1);
(B+C+3T) + (B+C+3T) + (B+C+3T) = 45
Substituting, T = 2 & C = 6 we get,
B = 03
Now, for final equation (4),
T + B * 2C =?
= 2 + 3 * 12
= 2 + 36
T + B * 2C =38