Find an ordered pair (x,y) that is a solution to the equation.
2 answers:
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Data:
$50 dollars in bills → 50 coins of one dollar
<span>Estimate the mass of one dollar coin
</span>Solving:
50 coins → 405 grams
1 coin → x
<span>The rule of three
</span>
50*x = 405*1
50x = 405
We have:
$50 dollars in bills → 50 coins of one dollar
<span>Estimate the mass of one dollar coin
</span>Solving:
50 coins → 405 grams
1 coin → x
<span>The rule of three
</span>
50*x = 405*1
50x = 405
We have: