B. Convert the following to its desired unit of time
1. How many seconds are there in 15 min?
2. How many months are there in 5 years?
3. How many months are there in 3.5 decades?
4. how many years are there in 1 century?​

Respuesta :

Answer:

900 sec in 15 min

60 months in 5 yrs

420 months in 3.5 decades

100 yrs in a century