Diketahui perbandingan 3/7 =x/49 dan x/49 = y/147. Nilai x + y adalah…
3/7=x/49
x=3/7×49
x=21
x/49=y/147
21/49=y/147
y=21/49×147
y=63
x+y=21+63
=84
Diketahui perbandingan 3/7 =x/49 dan x/49 = y/147. Nilai x + y adalah…
3/7=x/49
x=3/7×49
x=21
x/49=y/147
21/49=y/147
y=21/49×147
y=63
x+y=21+63
=84