Question

Решите пропорции:
x/6 = 3/9 2,2/3,5 = x/3,85 2,5/0,38 = 6,5/x

Answer 1

х÷6=3÷9=6×3=9х=18=9х х=2
2,2÷3;5=х÷3;85=х×3,5=2,2×3,85=3,5х=8,47 х=2,42
2,5÷038=6,5÷х=2,5х=0,38×6,5=2,5×=2,47 х=0,988