Charmaine run 7 miles in 50 minutes at the same rate how many miles would she run in 75 minutes?
step 1
Find out the unit rate
Divide the total miles by the total time
so
7 /50=0.14 miles per minute
step 2
Multiply the unit rate by 75 minutes
0.14*(75)=10.5 miles
therefore
the answer is 10.5 miles