Persentase poli gigi (x)
100% = 25%+45%+9%+x
100% = 79%+x
x = 100%-79% = 21%
Jumlah pasien poli gigi
= 21/100 x 200
= 42 orang (c)
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Persentase poli gigi (x)
100% = 25%+45%+9%+x
100% = 79%+x
x = 100%-79% = 21%
Jumlah pasien poli gigi
= 21/100 x 200
= 42 orang (c)