He can fill 7 glasses because 1/4 can go into 3/4, three times and 1/4 can go into 1, four times ( 1 is the same as 4/4) then add 3+4 which equals 7.
Hmmmmmm ok i know how to do this
The answer is the letter C.
Check out desmos, its a great graphing calculator!!
Answer:
2.2876792e+13
Step-by-step explanation: