Answer: The girls walked
miles.
Step-by-step explanation:
Given: Distance from home to school =
mile
Distance from school to store =
mile
Distance from store to home =
miles
Total distance = 
=
[L.C.M.(10,8,5)=40]
=
=
=
miles
Hence, The girls walked
miles.
Answer:
See the picture
Step-by-step explanation:
The answer is attached
The answer you're looking for is s=6.
by substitution you'd get 6.
6.4 is the answer that is the answer