At Southside Middle School, 30% of the students play an instrument. There are 310 students. How many students play an instrument ? 93 students 130 students 217 students 290 studentsAt Southside Middle School, 30% of the students play an instrument. There are 310 students. How many students play an instrument?
2 answers:
OK, so I think you divide 30 by 310 which would be... 1 R 10 or fraction one and one-third 1 1/3 Does this help?
Answer:
93 students
Step-by-step explanation:
We need to calculate the 30% of 310 students.
We can calculate with a direct rule of 3 . If the 100% is 310 students, how many students are the 30%?
We use the formula of the direct rule of 3:
x = 93
93 students play an instrument at Southside Middle School.
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