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For every left -handed person, there are about 4 righthanded people. If there are 30 students in a class, write and solve a proportion to

For every left -handed person, there are about 4 righthanded people. If there are 30 students in a class, write and solve a proportion to predict the number of students who are right -handed.

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Let x be the number of lefthanded students in the class Then the number of right... blur-text-image

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