Perhaps 'vocabulary'?
It is important to use vocabulary/terminology in a persuasive speech that the audience will understand.
Answer: Grandpa: 60 Granddaughter: 6
Explanation: When I first saw this, I noticed you can not get one solid whole number with a number like 54, so I rounded it up to 60, because 10 percent of 60 is 6. It IS possible for someone to be 5.4, but with age, not a lot of people care to go down to the decimal point. I then checked the other part. 60 IS 54 years more than 6, so 60 is correct.
John interrupted the beating of the of the dog. He told Hal that he would kill him if he hit the Dog one more time. The answer is D.