Question 163140
</pre><font size=4><b>
number of pens
{{{S=x}}}
{{{H=x+3}}}
So,
{{{x+x+3=17}}}
{{{2x=17-3=14}}}
{{{cross(2)x/cross(2)=cross(14)7/cross(2)}}}
{{{x=7pens}}}, for Salma
{{{7+3=10pens}}}, for Hina
check,
{{{10+7=17pens}}} Total
thank you,
Jojo</pre>