Answer:
0,00027 grams!
Step-by-step explanation:
This is a scientific notation problem.
When a number is followed by a 
, it means that said number has one zero at the beginning.
In this case, the number is followed by 
, so that means that 2.7 has four zeros at the beginning. So, 2.7x grams is equal to 0,00027 grams! (always the comma goes after the first zero).
THey tried to push but the wall doesn't move. So Nobody did any work. Everybody's work done is 0.
Jssjsjsjsjsjdjidjebsvabbxjxjufiwiwj .
The answer is 326. this is simple.
