Answer:
-1 17/18
Step-by-step explanation:
I solved this.
Since it is given that Boris takes x minutes to run 5 miles it means that Boris' speed will be given as:
.
Now, if Dylan runs slower than Boris and takes 12 more minutes to complete the 5 miles run, then that would mean that Dylan takes (x+12) minutes to complete the same run.
In this case we can see the Dylan's speed will be
.
Thus, the denominator represents the time Dylan takes to run 5 miles if he takes 12 minutes more than Boris.
Therefore, out of the given options, the second option is the correct option.
Answer:
(0.755, 0.845)
Step-by-step explanation:
I got it right, on the test so trust me!
this picture has bad quality, please resend with better picture so i can answer all of them