Question

In an advisement class of 30 students, 19 are taking Physics, 17 are taking Chemistry, and 15 are taking both courses. Р C 4 15 2 9 Find P (physics or chemistry). O 50% o 100% o 70% O 20%

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Answer 1

Answer:it’s not 20 I got it wrong on my test

Step-by-step explanation:

My teachers answer guide might be wrong but I’m not sure

Answer 2

20%

Step-by-step explanation: