Given data
Alisha jogged distance is s = 6¾ miles
Time taken by the Alisha for jogging is t = 1½ hours
The formula for Alisha's jogging rate is given as
[tex]r=\frac{s}{t}[/tex]Substitute the values in the above expression as
[tex]r=\frac{6\frac{3}{4}}{1\frac{1}{2}}=4\frac{1}{2}[/tex]Thus, Alisha's jogging rate is 4½ miles per hour and the correct answer is (D)