Five.
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fraction = 2/10 or 1/5 $1 = 100c thus; fraction = 20c/100c = 2/10 or 1/5
$2
thirteen 2.60 / 0.20 = 13
35
20c + 5 = 5c + 65 Divide through by 5: 4c + 1 = c + 13 Subtract c from both sides: 3c + 1 = 13 Subtract 1 from both sides: 3c = 12 Divide both sides by 3: c = 4 20c + 5 = 5c +65 20c - 5c= 65 - 5 15c = 60 15c/15 = 60/15 c = 4 (alternative method)