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Sam paid $8.28 for 18 stamps.at this rate,how much will he pay to buy 12 stamps

Sam paid $8.28 for 18 stamps.at this rate,how much will he pay to buy 12 stamps
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4 votes
Sam paid $8.28 for 18 stamps.at this rate,how much will he pay to buy 12 stamps

User Hardy Le Roux
by
7.8k points

2 Answers

7 votes
lets find the cost per stamp by dividing the cost by # of stamps
$8.28/18
=$0.46
so if that is the cost per stamp, multiply that by 12 to find the new total cost
0.46x12
=5.52
User Yajuvendra Vant
by
8.1k points
5 votes
HE WOULD PAY $5.52 FOR 12 STAMPS BECAUSE 8.28/18=0.46 THE YOU USE 0.46 X 12 = AND GET $5.52
User Draegtun
by
8.7k points
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