Days, weeks, months and years.

1 year 9 months= (a)   months

3 years 11 months= (a)   months

30 months= ___ years ___ months

(a)  

63 months= ___ years ___months

(a)  

4 weeks= (a)   days

2 weeks 5 days= (a)   days

40 days= ___ weeks ___ days

(a)  

29 days= ___ weeks ___ day

(a)