Question

PLEASE HELP MEDAL REWARD

ninety percent of the 30 students were right-handed

A)what percent of the students were left-handed

B)how many studetns were right-handed

C)what was the ratio of left-handed to right-handed students

Answer 1

.9 *30= 27
27 students are right handed
30-27=3
3 students are left handed
27:3 which reduces to 9:1
for every 9 right handed students: 1 student is left handed.

Answer 2

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Answer 3

No problem, I'm glad I could help :)