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Mathematics 12 Online
OpenStudy (anonymous):

fan an metal

OpenStudy (anonymous):

a survey found that 729 in 1220 students have a cell phone. what percent of the students in school has a cell phone? explain. a. 6.49% b. 54.04 c. 64.92% d. 79.20%

OpenStudy (anonymous):

use proportions 729 x ---- = ----- 729times100=1220x 1220 100 it all equals 54.04

OpenStudy (anonymous):

thanx!

OpenStudy (anonymous):

no problem

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