Question
The total cost of 4 identical teaspoons, 5 identical spoons and 1 fork is $31. The total cost of 5 such spoons and the fork is $15. The cost of 1 teaspoon is twice as much as the cost of 1 spoon. What is the total cost of the 5 spoons?
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The total cost of 4 identical teaspoons, 5 identical spoons and 1 fork is $31. The total cost of 5 such spoons and the fork is $15. The cost of 1 teaspoon is twice as much as the cost of 1 spoon. What is the total cost of the 5 spoons?