Question
During her shopping trip, Marion bought three different types of crayons, W, X and Y in the ratio of 4 : 2 : 9. She decided to sell them at the prices listed as shown.

Crayon W : $1.40
Crayon X : $0.70
Crayon Y : $0.60

Given that Marion bought a total 510 crayons, how much did Marion collect from the sale of all the crayons?
3 m

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During her shopping trip, Marion bought three different types of crayons, W, X and Y in the ratio of 4 : 2 : 9. She decided to sell them at the prices listed as shown.

Crayon W : $1.40
Crayon X : $0.70
Crayon Y : $0.60

Given that Marion bought a total 510 crayons, how much did Marion collect from the sale of all the crayons?