Question
During her shopping trip, Roshel bought three different types of pens, B, C and D in the ratio of 5 : 2 : 8. She decided to sell them at the prices listed as shown.

Pen B : $1.80
Pen C : $0.80
Pen D : $0.50

Given that Roshel bought a total 570 pens, how much did Roshel collect from the sale of all the pens?
3 m

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During her shopping trip, Roshel bought three different types of pens, B, C and D in the ratio of 5 : 2 : 8. She decided to sell them at the prices listed as shown.

Pen B : $1.80
Pen C : $0.80
Pen D : $0.50

Given that Roshel bought a total 570 pens, how much did Roshel collect from the sale of all the pens?