Answer:
Step-by-step explanation:
A. Hours driving on monday=
=23/4 hours (5 x 4 +3)
Hours driving on tuesday=
=19/4 hours (4 x 4 +3)
Total hours = 23/4 + 19/4 = 42/4 =
hours
B. Total hours driving = Hours driving on (Monday + tuesday + wednesday + thursday)
Hours driving on wednesday=
=9/4 hours (2 x 4 +1)
Hours driving on thursday=
=27/4 hours (6 x 4 +3)
Total hours driving = 23/4 + 19/4 + 9/4 +27/4 = 78/4 =
hours