Question

Find each unit rate

1/2 dozen pencils in 1/3 box .
4/5 chapter in 1/4 hour
3/5 page in 3/4 minute
7/12 liter in 3/10 kiloliter
Thank You!

Answer 1

1/2 dozen pencils in 1/3 box
what about 1 dozen
we cross miltiply this to get
1/3*2=2/3
doing the same for all the questions we get
1/4*5/4=5/20

3/4*5/3=15/12

3/10*12/7=18/35