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Problem #42

Proportion

Compiler of the Uzbek version and author of the solutions — Zuhriddin Jaloliddinov

Easy5 pointsArithmetic operations80%
Find XX from the proportion:
1,2:0,375−0,26425:1525+0,8=0,016:0,12+0,7X\dfrac{1,2:0,375-0,2}{6\frac{4}{25}:15\frac{2}{5}+0,8}=\dfrac{0,016:0,12+0,7}{X}

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