I think the answer is 3.0 cause i had that problem before
50 divided by 5 is 10 so 1/5 is equal to 10. 50-10=40, 40/2=20, 40-20=20 so 20 is the final answer
Divide 648 by 4 (=162) to find out how many miles you travel in one hour and then multiply 162 by 5 or 6 to find out how far you traveled in the given amount of ims