Can you solve the 2ND easy math question, im just to dumb!?

in a survey done by some students, it was noted that 5 out of 6 smokers who quit smoking enjoyed their food more.

a) how many people put pf 42 ex-smokers enjoy their food more??

b) how many ex-smokers were polled, if 200 of them reported that they enjoyed their food more??
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