Billion ,couple ,decade ,dozen, quarter .1 a____of an hour= 15 minutes .2 a ___=two. 3...

Question

Billion ,couple ,decade ,dozen, quarter .1 a____of an hour= 15 minutes .2 a ___=two. 3 a__= twelve .4 a __=10 years 5 a___= a thousand million

Answer 1

1. Quater
2.Couple
3.Dozen
4. A decade
5. Billion