Answer:

Explanation:
Remember that

step 1
we know that
Kevin start his science test: 2:34 p.m (after noon)
Convert hours to minutes

step 2
Kevin finished the test 75 minutes later
so
step 3
Kevin has football practice at 4:15 p.m (after noon)
Convert hours to minutes

step 4
Find out the time between end of test and start of football practice:
Note : The reference for both times is the same ( after noon)
