Respuesta :
The answer is 12 because twice as many hours would be 24/2 and that =12
Answer:
If the Earth were to spend twice as fast as it does now it would be 12 hours in one day and 525600 hours in 1 complete spin.
Explanation:
In one day
24/2=12hrs
In one complete spin
365 × 24× 60= 525600hrs