Answer:
A's
Step-by-step explanation:
Mode is defined as the number, or in this case grade, that appears most often in a set of numbers. Seeing as 10 is the most number of a certain grade recieved, the corresponding grade A is the mode.
Answer: B. I prefer the warranty that covers repair costs of a new car
800 × ( 3.87÷ 100 ) × 1
= 30.96