Question
During her shopping trip, Hazel bought three different types of pencils, W, X and Y in the ratio of 5 : 2 : 9. She decided to sell them at the prices listed as shown.

Pencil W : $1.60
Pencil X : $0.90
Pencil Y : $0.40

Given that Hazel bought a total 528 pencils, how much did Hazel collect from the sale of all the pencils?
3 m

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During her shopping trip, Hazel bought three different types of pencils, W, X and Y in the ratio of 5 : 2 : 9. She decided to sell them at the prices listed as shown.

Pencil W : $1.60
Pencil X : $0.90
Pencil Y : $0.40

Given that Hazel bought a total 528 pencils, how much did Hazel collect from the sale of all the pencils?