20. six students stood in a line. their names are
larnell, masha, nikia, pedro, ryan, and sara,
in that order.
1) the two students that wear glasses are
immediately next to one another.
2) three students are wearing school
t-shirts.
3) none of the students wearing a school
t-shirt is next to each other.
4) no student is wearing both glasses and a
school t-shirt.
based only on the information above, which of
the following must be true?
f. pedro and ryan are wearing glasses.
g. nikia is wearing a school t-shirt.
h. pedro is wearing a school t-shirt.
j. larnell and sara are wearing school
t-shirts.
k. either masha or nikia is wearing a school
t-shirt, but it is not possible to determine
which one.