Vicki: 10 + 10 + 20 = 40
Johnny: 10 + 10 + 30 = 50
50 - 40 = 10 birds
<h3>Hey .... </h3>
here's your answer in the given attachment
<span>The table and plot show the total number of cars parked in a parking lot, 18, after it was open for 3 hours.
</span>
this is approximately 6 to 200
divide both by 2
3 to 100
3 to 10^2
3 out of 100