Question
During her shopping trip, Sabrina bought three different types of pens, M, N and P in the ratio of 5 : 3 : 7. She decided to sell them at the prices listed as shown.

Pen M : $2.40
Pen N : $0.80
Pen P : $0.30

Given that Sabrina bought a total 585 pens, how much did Sabrina collect from the sale of all the pens?
3 m

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During her shopping trip, Sabrina bought three different types of pens, M, N and P in the ratio of 5 : 3 : 7. She decided to sell them at the prices listed as shown.

Pen M : $2.40
Pen N : $0.80
Pen P : $0.30

Given that Sabrina bought a total 585 pens, how much did Sabrina collect from the sale of all the pens?