Question 335366
Find the total area.
{{{A=200*300=60000}}}
Then use a proportion,
$3.25 is to 500 as T is to 60000.
{{{3.25/500=T/60000}}}
{{{T=(60000/500)3.25}}}
{{{T=390}}}
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$390 to cover the 200 x 300 field.