Tolong di bantu ya. Terima kasih...

80%; 3 3/5; 9/10; 3,25

80/100, 18/5, 9/10, 325/100

80×5×10×100/100×5×10×100, 18×100×10×100/5×100×10×100, 9×5×100×100/10×5×100×100, 325×10×5×100/100×10×5×100,


400.000/500.000, 1.800.000/500.000, 450.000/500.000, 1.625.000/500.000,

400.000/500.000, 450.000/500.000, 1.625.000/500.000, 1.800.000/500.000,

80%; 9/10; 3,25; 3 3/5 (C)

80%=80/100
=0,80
9/10=0,9
=3,25
3 3/5=18/5=36/10=3,6
=jawabanya C