Answer: 
Step-by-step explanation:
Given
Time is extended from 28 days to 76 days
The percentage increase is given by

Putting values

Thus, the percentage increase in time is 
The first answer is G. The next one is B.
Answer:
D
Step-by-step explanation:
The probability of pulling the red chip if you go first is 1/6
first it's 1/6
second = 1/5
Third= 1/4
fourth= 1/3
Fifth = 1/2
And sixth is guaranteed
Answer: Marissa studied for 10 minutes longer than Anthony
Hope it helped!