Question
During her shopping trip, Zoe bought three different types of crayons, X, Y and Z in the ratio of 4 : 2 : 7. She decided to sell them at the prices listed as shown.

Crayon X : $1.20
Crayon Y : $0.80
Crayon Z : $0.40

Given that Zoe bought a total 442 crayons, how much did Zoe collect from the sale of all the crayons?
3 m

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During her shopping trip, Zoe bought three different types of crayons, X, Y and Z in the ratio of 4 : 2 : 7. She decided to sell them at the prices listed as shown.

Crayon X : $1.20
Crayon Y : $0.80
Crayon Z : $0.40

Given that Zoe bought a total 442 crayons, how much did Zoe collect from the sale of all the crayons?