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about 120 out of every 320 people are left-handed. if 3,360 students attended Davis High School, about how many are left handed
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about 120 out of every 320 people are left-handed. if 3,360 students attended Davis High School, about how many are left handed

User Norell
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1 Answer

2 votes

Using the rule of 3

120 - 320

x - 3360

120*3,360 = 320x

403,200 = 320x

403,200/320 = x

x = 1,260

About 1,260 students are left handed.

User Thegreendroid
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7.9k points
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