Answer:
D: 160
Step-by-step explanation:
Fifth graders read 68, which is easy to see. Fourth graders read between 48 and 52, the bar appears to be directly in the middle of the two lines, so we say they read 50. Third graders read between 40 and 44, again the bar appears to be directly in the middle so we say they read 42.
42+50+68=160
Answer: 78
Step-by-step explanation:
The rest of the answers are too small to be the length.
The picture is off point so I can’t read the entire paper!! Sorry and GOOD LUCK
The answer is 86. Hope this helps.