Question 940469
{{{(1/2)X+(1/3)X+(1/5)X=93}}}
Multiply both sides by {{{30}}}
{{{15X+10X+6X=2790}}}
{{{31X=2790}}}
{{{X=90}}}
So then,
{{{(1/2)X=(1/2)90=45}}}
{{{(1/3)X=(1/3)90=30}}}
{{{(1/5)X=(1/5)90=18}}}