题目内容

将食盐和水按
3
50
:0.44的质量比混合,水和盐的质量的整数比是______:______.盐和盐水的质量的整数比是______:______,盐水的含盐率是______%.
(1)0.44:
3
50

=0.44:0.06,
=22:3;

(2)
3
50
:(0.44+
3
50
),
=0.06:0.5,
=3:25;

(3)
3
50
÷(0.44+
3
50
)×100%,
=0.06÷0.5,
=12%;
故答案为:22,3,3,25,12.
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