37. How many students were surveyed?
A. 83
B. 46
C. 220
D. 215
38. How many students used G o o g l e Chrome?
A. 83
B. 46
C. 220
D. 215
39. How many students were used both G o o g l e Chrome and Mozilla Firefox?
A. 12
B. 15
C. 27
D. 37
40. How many students used both G o o g l e Chrome and Internet Explorer but not Mozilla Firefox?
A. 25
B. 37
C. 10
D. 15
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Answer:
1.a 2.c 3. d. 4. c ok
Step-by-step explanation:
this is my answer