Miss shelton does not have enough pens for each student. every 2 students share a green pen and every 4 students share a red pen. she has 15 pen in all. how many students are in her class?

answer: 16

step-by-step explanation: first you would add 6+6 which equals 12 then add 2+2 which equals 4. then add 12 + 4 which is 16.

hope this ^_^

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answer is a.

13.268

hope you get it right.