Jun Wei has 12 more 10-cent coins than
20-cent coins. The total value of all his coins is
$5.40. Find the total number of coins he has.
apter 5 Linear Equations and Simple Inequalitie
126
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Explanation:n Wei has 12 more 10-cent coins than
20-cent coins. The total value of all his coins is
$5.40. Find the total number of coins he has.
apter 5 Linear Equations and Simple In
126
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