Answer:
7.14 well be your answer
Step-by-step explanation:
33
4,14,24,34,40,41,42,43,44,45,46,47,48,49,54,64,74,84,94,
104,114,124,134,140,141,142,143,144,145,146,147,148,149
Use photomath it's an app used for mathematic problems but not word problems
The marathon runner runs 1 mile every 10 minutes.
9/2 miles is equal to 4.5 miles. 3/4 hours is equal to 45 minutes.
, we have
to be continuous at 
, we require that the limit as 
is equal to 4.