Using the proportion given, there will be 57 catfish in the pond.
The proportion given to us is
5.7/20 = x/200
Cross multiply:
5.7*200 = 20*x
1140 = 20x
Divide both sides by 20:
1140/20 = 20x/20
57 = x
Answer:
b and a
Step-by-step explanation:
The mass of an object will never change no matter what, however, the weight relies on gravity. So therefore, the answer would be D.
