Question
During her shopping trip, Lucy bought three different types of pencils, W, X and Y in the ratio of 6 : 3 : 9. She decided to sell them at the prices listed as shown.

Pencil W : $2.10
Pencil X : $10
Pencil Y : $0.40

Given that Lucy bought a total 540 pencils, how much did Lucy collect from the sale of all the pencils?
3 m

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During her shopping trip, Lucy bought three different types of pencils, W, X and Y in the ratio of 6 : 3 : 9. She decided to sell them at the prices listed as shown.

Pencil W : $2.10
Pencil X : $10
Pencil Y : $0.40

Given that Lucy bought a total 540 pencils, how much did Lucy collect from the sale of all the pencils?