3<span>% = х</span>
<span>100<span>% =50</span></span>
<span><span>100х=150</span></span>
<span><span>х=1,5</span></span>
<span><span>
</span></span>
<span><span>100<span>% =4</span></span></span>
<span><span><span>110<span>% =х</span></span></span></span>
<span><span><span><span>100х=440</span></span></span></span>
<span><span><span><span>х=4,4</span></span></span></span>
<span><span><span><span>4,4+1,5=5,9</span></span></span></span>