Final answer:
To solve this problem, assign variables to represent the number of oranges picked by each person and set up equations based on the given information. Substitute the value of y and z in terms of x into the total equation and solve for x. Then use the values of x to find y and z.
Step-by-step explanation:
Let's assign variables to represent the number of oranges picked by each person. Let x be the number of oranges picked by the first man, y be the number of oranges picked by the second man, and z be the number of oranges picked by the machine.
We know that the second man picked 12 less than the first man, so y = x - 12.
We also know that the machine picked three times the second man, so z = 3y.
The total number of oranges picked is given as 332, so we can write the equation: x + y + z = 332.
Using the given relationships and substitution method, we can solve these equations to find the value of x, y, and z.