Question
During her shopping trip, Mary bought three different types of pens, B, C and D in the ratio of 6 : 3 : 7. She decided to sell them at the prices listed as shown.

Pen B : $2.50
Pen C : $0.95
Pen D : $0.50

Given that Mary bought a total 592 pens, how much did Mary collect from the sale of all the pens?
3 m

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During her shopping trip, Mary bought three different types of pens, B, C and D in the ratio of 6 : 3 : 7. She decided to sell them at the prices listed as shown.

Pen B : $2.50
Pen C : $0.95
Pen D : $0.50

Given that Mary bought a total 592 pens, how much did Mary collect from the sale of all the pens?