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6 erasers cost $6.60. Which equation would help determine the cost of 3 erasers?

6 erasers cost $6.60. Which equation would help determine the cost of 3 erasers?
asked 7.8k views
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6 erasers cost $6.60. Which equation would help determine the cost of 3 erasers?

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User Vav
by
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1 Answer

2 votes
First 6.60 divided by 6 to find the unit rate. It is 1.10 dollars per eraser. You then do 1.10 times 3 which will get you 3.30 dollars for 3 erasers.
answered
User Ed Guiness
by
7.7k points
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