tolong nomor 84 dijawab pakai caranya

hipertensi
25% = 1/4
1/4 = 75 org
75 : 1/4 = 75 x 4 = 300 org (total semua)

ISPA = 100% - (17+25+15+20) =100 - 77 = 23%
23%= 23/100 x 300 = 23 x 3 = 69 org ISPA