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Barbara bought 12 cans of beans for $3. If Perry bought 7 cans, how much should he pay at the same rate?

Barbara bought 12 cans of beans for $3. If Perry bought 7 cans, how much should he pay at the same rate?
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3 votes
Barbara bought 12 cans of beans for $3. If Perry bought 7 cans, how much should he pay at the same rate?

User Fardeen Khan
by
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2 Answers

2 votes
12 x 3 = 36    7x3 = 21
User Grant Eagon
by
9.0k points
1 vote
3 ÷ 12 = 0.25

Rate: 0.25 per can

7 x 0.25 = 1.75

So Perry should pay 1.75 for 7 cans.
User JelloDude
by
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