120 miles = X miles
-------------- ----------
4 days. 3days
120 miles X 3 days
----------- = 90miles
4 days
days/days = 1
Check:
120 = 90
----- ---- 30 = 30 \✅
4. 3
Logically if you double weight on something it means that you are adding the exact same weight as the first object to the same thing to make it twice the weight as the original, so yes... the weight will double if the length is doubled
