Answer:
1. False
2. True
3. False
4. False
Step-by-step explanation:
Mike completed 8 questions in one hour, and Clark completed 15 questions in 2 hours. To find how many questions Clark completed in one hour in order to compare the two, you can make an equation where x = the number of hours.
2x = 15
Divide both sides by 2.
x = 7.5
So Clark completed about 7.5 questions per hour, which is less than Mike's 8 questions per hour. However, only the second statement is true because the fourth one makes no sense - Clark didn't complete 2 questions, he did 14 in two hours, and 7.5 in 1.