Answer:
Total Mark = 5c - a
Step-by-step explanation:
Total Mark = 4c - (a - c) = 5c - a
Marks for correct questions = 4c
Marks deducted for incorrect questions = a - c
1.2 minutes per hours is the correct answer
Answer:
2.25
Step-by-step explanation:
Answer:
at least a couple
Step-by-step explanation:
she should probably buy some more
Answer:
B.
Step-by-step explanation: