Lisa surveyed 60 students at her school and found that 0.85 of the students she surveyed said their favorite class is math. Anot
her 15% of the students she surveyed reported that their favorite class is science. How many more students in the survey prefer math over science?
2 answers:
Answer:
42
Step-by-step explanation:
Number of students whose favorite class is Math:
60*0.85=51
Number of students whose favorite class is Science:
15% is equal to 0.15.
60*0.15=9
Subtract number of students who like science from number of students who like math.
51-9=42
42 more students in the survey prefer math over science.
Answer:
42
Step-by-step explanation:
85% math
15% science
Subtract
85-15 = 70
The difference is 70 %
70% of 60 students
.70 * 60 = 42
There is a 42 student difference
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