Changchun. eh just h dhchre
Answer:

Step-by-step explanation:

there are 16 classmates in total including bess and caroline. and there chances as one person is 1 out of those 16 classmates.
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i think it's t=0.2 Hope it helps:)
25/12.5 = 40/y
cross multiply
(25)(y) = (12.5)(40)
25y = 500
y = 500/25
y = 20 <====