Question 318629
Notice that since 1 hour = 60 minutes, this means that 1/4 hour = 15 minutes (divide both sides by 4)



So using {{{d=rt}}}, we can plug in {{{r=40}}} and {{{t=1/4}}} to get {{{d=(40)(1/4)=40/4=10}}} which means that you cover 10 miles.