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Mathematics, 30.09.2019 07:10 aaronolivera200161

Jenny surveyed 40 students at her school and found that 0.55 of the students she surveyed said their favorite class is math. another 25% of the students she surveyed reported that their favorite class is science. how many more students in the survey prefer math over science?
a 12
b 22
c 30
d 32

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