Answer:
B. 10 ¹/₂ hours
Step-by-step explanation:
mon 1¹/₂
tue 1³/₄
wed 2
1¹/₂ + 1³/₄ + 2 = 5.25 hours for 3 days
for 6 days = 5.25 x 2 = 10.5 hours
therefore
the total number of hours is 10 ¹/₂ hours
7.2m questions
9.5m answers