Bantu jawab ya kak aku buru buru jam sepuluh mau dikumpulin

Bantu jawab ya kak aku buru buru jam sepuluh mau dikumpulin

Jawaban:

$25. : 18 : jam - 7200 : detik \ = (18 times 60) - ( frac{7200}{60} ) \ = 1080 - 120 = 960 : menit \ \ 26. : frac{11}{12} - frac{3}{5} = frac{55 - 36}{60} = frac{19}{60} : m \ \ 27. : 3.5 times frac{2}{5} = frac{7}{2} times frac{2}{5} = frac{14}{10} = frac{7}{5} \ \ 28. : l = p times l \ l = frac{3}{4} p times p = frac{3}{4} (12) times 12 \ l = 9 times 12 = 108 : {cm}^{2} \ \ 29. : 6 + 4 = (6 times 12) + (4 times 12) \ = 72 + 48 = 120 : bulan \ \ 30. : 19.6 - 2.8 \ = frac{98}{5} - frac{14}{5} = frac{84}{5} = 16 frac{4}{5}m$