There must be something missing there is no possible way to answer the question without a variable.
Answer: He needs 20 hours for making 33 kg of meat.
Step-by-step explanation:
Since, if a a thing in quantity
takes time
and that thing in quantity
takes time 
Then, we know that,


Here,
kg,
hours,
kg and 
Thus, 
⇒
⇒
⇒
Thus, he needs 20 hours to make 33 kg of meat.
Answer:
12 km
Step-by-step explanation:
going east by 5 km and then west by 5 km brings him 12 km to the north of where he started
Answer:
Gold weighs more
Step-by-step explanation:
The fact that they both equal 16 oz confirms the fact that gold weighs more. The reason for this is because even if the mass is the same the weight involves the gravitational pull on the earth meaning gold is greater.
Answer:
1. 2+2 = 4
2. 2x +2 = y
3. Terms - 16ab, 5c, 8, 2l, 2w, h, w, l
Coefficients - 16, 5, 8, 2, 2
Constants - 8, h, w, l
4. 2
5. -7