Answer:
$60 / 6 barbecue sticks = $x / 1 barbecue stick
Where x is the value of 1 barbecue stick.
To find the value of x, we can cross-multiply and divide by 6:
$60 = 6 barbecue sticks * $x/1
$60 = $6x
$x = $10
So, $10 will equal 1 barbecue stick, if $60 = 6 barbecue sticks.
We know that you earned $300, so we can substitute that into the proportion:
$60 / 6 barbecue sticks = $300 / n barbecue sticks
We can cross-multiply and divide by 60:
6 barbecue sticks * $300 = $60 * n barbecue sticks
n barbecue sticks = $300 * 6 / $60
n barbecue sticks = 30
Therefore, you sold 30 barbecue sticks.