Question

Tolong pake cara.tolong ya ka buat pr besok.

Answer 1

22. 75/100 : 3/8
3/4 : 3/8
3/4 x 8/3 = 2
23. 3/7xn = 4/12
3/7n=4/21
n = 4/21 x 7/3
n = 4/9
26. (9/4 x 4/5) x 5/4 = 9/2 dicoret saja ...
27. 0,08 = 8/100 x 100%
= 8%
28.siswanya 1/2
jadi 1/2 x 100%
50%
29. 25% + (0,25x9/5)
25% + (1/4x9/4)
25% + (9/20x100%)
25% + 45%
65%
30. 370% - 1,6
3,70 - 1,6
2,10