V = s/t => average speed = 39,1/2,06= about 19 mi/hr, i guess
6/9 - 1/2 = 3/18 = 1/6
So, 9 and 2 is equivanlent to 19
and 6/9 x 2 = 12/18
1/2 x 9 = 9/18
so it's
12/18 - 9/18 = 3/18 = 1/6
I hope this helps
<h2>Answer: 250 Hamburgers sold</h2><h2>Step-by-step explanation:</h2><h2><u><em>x = hamburgers
</em></u></h2><h2><u><em>y = cheeseburgers
</em></u></h2><h2><u><em>x+y=434
</em></u></h2><h2><u><em>66 fewer cheeseburgers than hamburgers
</em></u></h2><h2><u><em>
</em></u></h2><h2><u><em> </em></u></h2><h2><u><em>y = x - 66
</em></u></h2><h2><u><em>Substitute y into the first equation
</em></u></h2><h2><u><em>x + (x-66) = 434
</em></u></h2><h2><u><em>2x = 434 + 66
</em></u></h2><h2><u><em>2x = 500
</em></u></h2><h2><u><em>x = 250 hamburgers sold</em></u></h2>


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Answered by : ❝ AǫᴜᴀWɪᴢ ❞