32 is the geometric mean of 16 and 48.
Our first expression is equal to zero:

So we simply find the expression that is equal to zero.
The final answer is a.
Answer:
Attached is the image to help you find the answer.
Answer:
0.13 hours
468 seconds
Step-by-step explanation:
7.8 min= 7.8/60= 0.13 hours
7.8 min= 7.8x60= 468 seconds
Answer:
He bough 1.25 lbs of shrimp and 3.75 lbs of potato.
Step-by-step explanation:
Since the stew is composed of shrimps and potatoes, then the sum of the weighs of these ingredients must be equal to the weigh of the stew, so we have:

We also know that he bought three times more potatoes than shrimps, therefore:

Using the second equation on the first one, we have:


He bough 1.25 lbs of shrimp and 3.75 lbs of potato.