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swat32
3 years ago
13

There are 90 girls and 60 boys in the sixth grade at middle school. Of these students, 9 girls and 3 boys write left handed. Wha

t percentage of the sixth graders at this middle school write left handed?
Mathematics
1 answer:
Georgia [21]3 years ago
7 0

Answer:

0.08 or 8%

Step-by-step explanation:

to find probability, number of left handed/total

this would be (9+3)/(90+60), which simplifies to 12/150 = 0.08.

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