6km is 3/4 of her morning speed so 6/(3/4)=6×4/3=8km. Total distance=6+8=14km.
We are given
we can use distribute property
Distributive property:
so, we can write it as
now, we can multiply terms
and we get
..............Answer
The lease common multiple of the set of numbers is 108.
108/4=27.
108/27=4.
108/12=9.