Answer:
He sold 12 phones and 20 watches.
Explanation:
X × 10 = 120. Y × 2 = 40
12 × 10 = 120. 20 × 2 = 40
120 + 40 = $160
10 times 3= 30 3 times 10=30 so total is 60 3mphones sold 10 watches sold
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